t**x 发帖数: 20965 | 1 Largest US nail manufacturer 'on the brink of extinction' because of the
steel tariffs
不懂, 咋会这样,,,难道不是进口的钉子也要涨税吗?无良媒体抹黑我串啊。 |
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l***a 发帖数: 198 | 2 原文:
http://blog.sciencenet.cn/blog-268546-1134100.html
数学量子位与物理量子位的差别
量子位的定义
量子信息,包括量子计算,量子通讯,量子密码学等,现在已经成了一个庞大和热门的
学术领域。我从上世纪九十年代初接触量子信息,但一直对其理论基础心存疑惑。本文
将讨论量子信息理论中最基本的一个概念,量子位。
量子位(qubit, quantum bit)是量子信息的基本单位,它对应于经典信息论中的基本
信息单位——位(bit)。经典的位概念是指任何一个二态体系(元件),只能取值其
中一个状态,一般标记为0,1。一个经典位只能是0或者1。而量子位同样取一个体系(
元件)的两个状态,但其状态可以是两个状态的任意线性相干叠加态:
undefined
这里undefined是量子位,0和1是两个状态的純态,a和b是两个复数,分别表示量子位
处于0态和1态的几率幅,需保证归一:
undefined
由于a和b之间还可以有一个任意的相位差,因此一个量子位需要两个任意 的实数来表
达(布洛赫球表示):
undefined
所以一个量子位有无穷多个状态。... 阅读全帖 |
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发帖数: 1 | 3 Greek has been spoken in the Balkan peninsula since around the 3rd
millennium BC,[7] or possibly earlier.[8] The earliest written evidence is a
Linear B clay tablet found in Messenia that dates to between 1450 and 1350
BC,[9] making Greek the world's oldest recorded living language. Among the
Indo-European languages, its date of earliest written attestation is matched
only by the now-extinct Anatolian languages.
希腊字号称有3000年的历史呢,你赶紧替西方换个祖宗还来得及。
下面再看我怎么驳你。 |
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w********2 发帖数: 632 | 4 An air-cooled rotary that powered a number of successful World War I
aircraft
History
The rotary engine is unique in that, unlike fixed radial engines, it has a
stationary crankshaft bolted to the firewall, with everything else (
cylinders, crankcase, propeller) all rotating. The rotary in its original
form is extinct, with the term now being used to describe "Wankel" rotary
combustion engines such as those built by Mazda. Though automotive and
motorcycle rotaries were built in the United State... 阅读全帖 |
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b********n 发帖数: 38600 | 5 "They who accept the equality, faith, hope, and charity ideal in any shape
or form whatever, interpret the facts of mortal life as they are not - as
they never have been, as they can never be. Indeed when the animal world
becomes "moralized" and "equalized" it will be extinct." ~ Ragnar Redbeard |
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b********n 发帖数: 38600 | 6 US and it's end stage capitalism are antithetical to teachings of
Christianity which is (no wonder) in terminal decline in the culture that
values greed above anything else. China must do all it can to resist Western
poison of individualism and greed that destroys society, beginning at it's
most fundamental level - family, it is a surest path to extinction as a
people and a nation. Evolution favors those that are giving their offspring
better odds, not the ones that sacrifice well-being and futu... 阅读全帖 |
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r******e 发帖数: 344 | 7 5 Surprising Scientific Facts About Earth's Climate
1. Climate Has Always Changed—Always
All proxy temperature data sets reveal that there have been cyclical changes
in climate in the past 10,000 years. There is not a single climate
scientist who denies this well-established fact. It doesn’t matter what
your position on the causes and magnitude and danger (or not) of current
climate change is—you have to be on board on this one. Climate has always
changed. And it has changed in both directions, ... 阅读全帖 |
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发帖数: 1 | 8 环保组织“反抗灭绝”(Extinction Rebellion)10月7日起在全球多个城市发起为期
两周的抗议活动,示威者阻塞道路、围堵重要公共设施,伦敦成了抗议“重灾区”。
为此,英国警方不得不在14日晚宣布:伦敦全城禁止与“反抗灭绝”有关的抗议活动。
而截至15日上午,警方8天来已经拘捕1457人。
伦敦警察厅14日晚发布公告,宣布根据《1986年公共秩序法》第14条,命令“任何与‘
反抗灭绝’有关的‘秋收起义’(从10月7日至10月19日18点),必须在14日21点前停
止其在伦敦(伦敦警察厅及伦敦市警察辖区内)的抗议活动”,否则将遭到逮捕和起诉。 |
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发帖数: 1 | 10 Biological anthropology, also known as physical anthropology, is a
scientific discipline concerned with the biological and behavioral aspects
of human beings, their extinct hominin ancestors, and related non-human
primates, particularly from an evolutionary perspective.
你给翻译成文言文或者白话文,不许用现代汉语 |
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f********g 发帖数: 989 | 11 现代汉语不是汉语?是洋爹创造的?
: Biological anthropology, also known as physical anthropology, is a
: scientific discipline concerned with the biological and behavioral
aspects
: of human beings, their extinct hominin ancestors, and related non-
human
: primates, particularly from an evolutionary perspective.
: 你给翻译成文言文或者白话文,不许用现代汉语
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p*******s 发帖数: 113 | 12 "人之本之性之为推演",
根本没有 explicitly 表达出 biological and behavioral aspects,
”本,性,推演“ 的定义是什么? 不能拍拍脑袋瞎往上堆吧
"人如何始于古人猿类人猿",
没有 explicitly 表达出是 extinct ancestors
另外,定语从句 "particularly from an evolutionary perspective" 哪去了? |
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a****l 发帖数: 8211 | 13 英文“Biological anthropology, also known as physical anthropology, is a
scientific discipline concerned with the biological and behavioral aspects
of human beings, their extinct hominin ancestors, and related non-human
primates, particularly from an evolutionary perspective.” 大约有270个字符。
中文“人类学者乃究人之本之性之为推演人如何始于古人猿类人猿之学科也”有30个汉
字。按照1个汉字两个字符的转换标准,等价于60个字符,所以在信息长度上可以说这
段汉文是比英文大大的缩短了的,所以准确性上是有损失也是不奇怪的。 |
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i*****e 发帖数: 2810 | 14 老中不要妄自菲薄。
帕劳共和国也做蝙蝠汤,估计不少老美都喝过。
https://en.wikipedia.org/wiki/Bat_as_food
Bat as food
From Wikipedia, the free encyclopedia
Jump to navigation
Jump to search
Paniki prepared with fruit bat meat cooked in spicy rica green chili pepper.
An exotic Manado (Minahasan) dish. Manado, North Sulawesi, Indonesia.
Bats are a food source for humans in some areas. Bats are consumed in
various amounts in Seychelles, Indonesia, Palau, Guam, and in some other
African, Asian, and Pacific Rim countries and cultur... 阅读全帖 |
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u***r 发帖数: 4825 | 15 https://www.politico.com/news/2020/03/12/trump-coronavirus-economy-127679
‘I don’t want to use the b-word’: Trump aides race to rescue the economy
Trump aides are studying the nation’s response after 9/11 and during the
2008-09 crisis to design an aid package for an economy quickly slamming the
brakes in response to the coronavirus pandemic.
The Trump administration is scrambling to prop up industries crumbling under
the weight of the novel coronavirus outbreak.
Just don’t call it a “bailout” ar... 阅读全帖 |
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发帖数: 1 | 17 退伍军人事务部成立,好多人问这篇老文,那就统一回顾:
美军著名的阿林顿国家公墓,位于弗吉尼亚州,五角大楼旁边,曾是开国总统华盛
顿家族财产,南北战争时期被征用作为国家公墓。
什么人有资格安葬在阿林顿国家公墓?
由于地皮有限,可以被安葬在阿林顿国家公墓的人员主要资格要求如下:
1、 现役死亡;
2、 服役20年以上退休的老荣军;
3、 因伤残退休的老军人
4、 国家最高军事荣誉获得者(大概7-8种);
5、 1949年10月1日以前伤残超过30%的老兵
6、 被俘虏过且亡故于1993年10月30日以后
7、 已安葬在阿林顿的老兵的配偶,或者21岁以下未婚子女;如果未婚子女在21岁
以前残疾,则年龄不限。
支持代送花服务。为家属提供远程照片、视频扫墓模式。每名亡故军人都有网上纪
念网页。
最基本的服务有墓穴,墓道,墓碑。
然后标准服务有抬棺队,枪队,军号,牧师。
军官有全套礼仪,包括:一个仪仗排,一支军乐队,马拉炮车拉棺材。
O-6以上的陆军和陆战队军官的马队有马衣装饰。
将军有真正的礼炮!准将11炮,少将13,中将15,上将17,总统21。
如果军官有多军种服役经历,那对应军种都要出仪仗... 阅读全帖 |
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L*******e 发帖数: 2202 | 18 http://www.huffingtonpost.com/2012/06/12/why-are-there-gay-men_
While female sexuality appears to be more fluid, research suggests that male
gayness is an inborn, unalterable, strongly genetically influenced trait.
But considering that the trait discourages the type of sex that leads to
procreation — that is, sex with women — and would therefore seem to thwart
its own chances of being genetically passed on to the next generation, why
are there gay men at all?
Put differently, why haven't gay man... 阅读全帖 |
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D*V 发帖数: 3096 | 19 Why have young people in Japan stopped having sex?
What happens to a country when its young people stop having sex? Japan is
finding out… Abigail Haworth investigates
Japanese man and woman lean away from each other
Arm’s length: 45% of Japanese women aged 16-24 are ‘not interested in or
despise sexual contact’. More than a quarter of men feel the same way.
Photograph: Eric Rechsteiner
Ai Aoyama is a sex and relationship counsellor who works out of her narrow
three-storey home on a Tokyo back st... 阅读全帖 |
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n*****g 发帖数: 626 | 20 http://www.youtube.com/watch?v=iGi-hMMoNIM
Watch 3:57 --
It was Ronald Regan who said:
Freedom is always just one generation away from extinction,
we don't pass it to our children in the blood stream.
We have to fight for it, protect it, and hand it to them so
that they shall do the same.
Or we will find ourselves spending our sunset years telling
our children, and children's children about time of America
back in the days when men and women were free.
If you are a proud American, democrat, repu |
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e***s 发帖数: 1397 | 21 hoho... negroes in African countries must pay to reduce the emission.
If the temperature is going up, African may become uninhabitable and negroes
need to pay to buy their survival;
If the temperature is going down, rich countries in the northern hemisphere
will have to go to Africa to live and press negroes' existence over the edge
. So negroes have to pay now to buy their way out of total annihilation and
racial extinction. |
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y****t 发帖数: 10233 | 22 right, all we need to do is to slow down the process.
which is very important.
Freedom is never more than one generation away from extinction. And
situation is changing all the time.
Look, already half of this country dont pay any tax, and the country is
still running. Why, because the new tech, productivity make it possible. Let
it keep going, maybe one day your beloved socialism will become truly possible.
lol... |
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p*****e 发帖数: 7299 | 23 The remainder Goldman paid to its own counterparties to acquire the mortgage
securities underlying the credit default swaps AIG had written, which
Goldman handed over to the Fed. So while the firm certainly would not have
wanted to receive less than a full payout, its survival did not depend on it
. This, it contends, quashes the notion of a back-door bailout that saved
Goldman from extinction.
Talking to top Goldman executives, I couldn't resist asking the obvious
question: If the firm could ju |
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B**W 发帖数: 2273 | 24 You bet. If all people behave like those, human beings would have been
extinct. |
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m*********a 发帖数: 3299 | 25 GS is breaking down again. It is likely that GS will end like Solomon
brother, Enron, Worldcom. Extinct is the fate. |
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r*********s 发帖数: 668 | 26 Extinction? you think you believe god, then you will not be terminated?
Your God will terminate your life too, maybe worse than us!
Who knows, you will know that, and you will be part of natural selection
results too.
WE ALL DIE ONE DAY! No matter what Holy GOD you believe! |
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l****z 发帖数: 29846 | 27 A Fate That Narcissists Will Hate: Being Ignored
By CHARLES ZANOR
Narcissists, much to the surprise of many experts, are in the process of
becoming an endangered species.
Not that they face imminent extinction — it’s a fate much worse than that.
They will still be around, but they will be ignored.
The fifth edition of the Diagnostic and Statistical Manual of Mental
Disorders (due out in 2013, and known as DSM-5) has eliminated five of the
10 personality disorders that are listed in the current e... 阅读全帖 |
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l****z 发帖数: 29846 | 28 A new year is around the corner, and some climate scientists and
environmental activists say that means we're one step closer to a climate
Armageddon. But are we really?
Predicting the weather -- especially a decade or more in advance -- is
unbelievably challenging. What's the track record of those most worried
about global warming? Decades ago, what did prominent scientists think the
environment would be like in 2010? FoxNews.com has compiled eight of the
most egregiously mistaken predictions, ... 阅读全帖 |
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y****t 发帖数: 10233 | 29 you are truly the one stupid.
A simple example, they get the power through the votes, like healthcare bill
, the useful idiots keep voting the wrong guys thinking they own them, they
are screwed.
not only they are screwed, they drag everyone else into this.
That's why there was the last November, the better check n balance as a result greatly prevent the progress for those people keep grabing the power.
freedom is one generation away from extinction.
Now, either you stand up do sth meaningful, o... 阅读全帖 |
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c**********d 发帖数: 2428 | 30 Before you can show you are far better and more estabished as 米塞斯or 哈耶
克, stop calling they are wrong. If you are really having a MS degree, at
least you should know in academic world, you need to prove you are right,
before you can call others are wrong. You and another idiot here have the
audacity to call other's wrong without showing yourself any credentials,
this is down right shameless.
Just to clear a few of your mis-claims.
can 反共产主义,反同性恋 been called 右派? so 左派 is pro 共产主义 and 同性
恋, then ... 阅读全帖 |
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S*********n 发帖数: 4050 | 31 Wow. You talked as if you were his wife.
I rarely hear anybody say that he didn't commit adultery. I did hear people
say that it's not important.
You are going really extreme.
"She said when Gingrich admitted to a six-year affair with a Congressional
aide, he asked her if she would share him with the other woman, Callista,
who is now married to Gingrich"
This is from wiki -
Gingrich has been married three times. In 1962, he married Jackie Battley,
his former high school geometry teacher, when he... 阅读全帖 |
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l****z 发帖数: 29846 | 32 “Everybody’s a target; everybody with communication is a target.”
—A senior intelligence official previously involved with the Utah Data
Center
In the small town of Bluffdale, Utah, not far from bustling Salt Lake City,
the federal government is quietly erecting what will be the crown jewel of
its surveillance empire. Rising up out of the desert landscape, the Utah
Data Center (UDC)—a $2 billion behemoth designed to house a network of
computers, satellites, and phone lines that stretches across ... 阅读全帖 |
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y****t 发帖数: 10233 | 33 共产教育部自从成立起,就开始洗脑drd4 idiots.
obama上台就全靠这些idiots了.
protected
sunset |
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l****z 发帖数: 29846 | 34 Do you know what the worst thing about the recent Gallup poll on evolution
is? It isn’t that 46 percent of respondents are creationists (“God created
human beings pretty much in their present form at one time within the last
ten thousand years or so”). Or that 32 percent believe in “theistic
evolution” (“Human beings have developed over millions of years from less
advanced forms of life, but God guided this process”). Or that only 15
percent said humans evolved and “God had no part in this proce... 阅读全帖 |
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l****z 发帖数: 29846 | 35 Mon, Jul. 23, 2012 Posted: 09:14 AM EDT
In 2006, the Episcopal Church's presiding bishop, Katherine Jefferts Schori,
told the New York Times that Episcopalians were not interested in "
replenishing their ranks by having children." Instead, the church "[
encouraged] people to pay attention to the stewardship of the earth and not
use more than their portion."
"Stewardship of the earth" and having children are not incompatible, but if
Schori's goal was a principled extinction, she's about to succee... 阅读全帖 |
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l****z 发帖数: 29846 | 36 By J.T. Hatter
Obama decided early in his re-election campaign to destroy his opponent,
Mitt Romney. The Democratic Party's mud-slinging ads, and the mainstream
media newscasts, relentlessly painted Romney as an evil conservative who
looks down on the 47% of Americans who receive government benefits. Romney
was a wealthy industrialist who outsourced American jobs, a greedy
capitalist who murdered a steelworker's wife by taking away her health
insurance, a tax-evader, a bad Mormon, and a racist... 阅读全帖 |
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t**********3 发帖数: 12623 | 37 You are about to be crushed into dust in a few hours.
America will be put back on the right track, and we will continue to defend
liberty and the founding principles.
You socialists are more than welcomed and appreciated to move to France,
Venezuela or wherever you think you may achieve your socialistic dream, just
like we chose to come to America for our American dream.
"Freedom is never more than one generation away from extinction. We didn't
pass it to our children in the bloodstream. It must... 阅读全帖 |
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g***y 发帖数: 1268 | 39 “人经常需要为别的需要牺牲自由”。我承认。但是free people和tyranny的区别就在
于,free people把牺牲自由当作last resort, 而tyranny把牺牲自由当作EZ pass.
就比如911, free people(比如ron paul),得到的结论是停止侵略其他国家,就不会
有人这么恨美国。而政府和庸众得到别人嫉妒美国的民主,得到PA这种牺牲自由的EZ
pass.
同样,在我看来,禁枪是对于mass killing的ez pass. 是prey on民众对于tragedy的
恐惧,而不是理性的探讨。
你不珍惜你的自由,是因为你是这种自由的free rider. 有人为了这种权利付出过献血
和生命。
对于个人来说,自由的丧失容易,获得困难。
最后送你两个我喜欢的quotes
"The tree of Liberty must be refreshed from time to time, with the blood of
Patriots and Tyrants." Thomas Jefferson
"Freedom is never more th... 阅读全帖 |
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t**********3 发帖数: 12623 | 40 赞!
educate your kids how to exercise and defend their freedom, responsibly.
teach them about the price of freedom.
I'm always so fascinated about this Reagan quote.
"Freedom is never more than one generation away from extinction. We didn't
pass it to our children in the bloodstream. It must be fought for, protected
, and handed on for them to do the same." - Ronald Reagan |
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l****z 发帖数: 29846 | 41 Tiny Texas Town, Railroad Surge From New Oil Boom .
By RUSSELL GOLD
BARNHART, Texas—It was a railroad that brought this tiny town into
existence in 1910, when it was named after the stationmaster, William F.
Barnhart. Today that same railroad is putting the town on the map again—as
an unlikely hub of the new American oil boom.
Crude oil production in West Texas is
8197;surging again, and a little railroad that
nearly̳... 阅读全帖 |
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c*****g 发帖数: 21627 | 42 【 以下文字转载自 Military 讨论区 】
发信人: henry12345 (henry), 信区: Military
标 题: 杀债主赖账在西方是有传统的 - 黑色星期五的由来
发信站: BBS 未名空间站 (Wed Oct 30 11:21:22 2013, 美东)
http://www.lordsandladies.org/knights-templar-history.htm
Knights Templar History - Knights Templars are charged with Heresy
King Philip IV of France (1268-1314) who was already heavily in debt to the
Knights Templar requested a further loan. The Knights Templar refused his
request. King Philip IV subsequently ordered the arrest of all Knight
Templars in Fra... 阅读全帖 |
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l****z 发帖数: 29846 | 43 Eight Botched Environmental Forecasts
By Maxim Lott
Published December 30, 2010
FoxNews.com
A new year is around the corner, and some climate scientists and
environmental activists say that means we're one step closer to a climate
Armageddon. But are we really?
Predicting the weather -- especially a decade or more in advance -- is
unbelievably challenging. What's the track record of those most worried
about global warming? Decades ago, what did prominent scientists think the
environment would be... 阅读全帖 |
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l****z 发帖数: 29846 | 44 Democrats lost the South through culture war and elitism
By Timothy P. Carney | December 9, 2014 | 6:00 pm
If not for Southern Democrats, Republicans would have nearly had a
filibuster-proof Senate supermajority after the 2002 elections, giving
George W. Bush some real clout. Without Southern senators, Democrats wouldn
’t have taken over the Senate with Jim Jeffords’ party switch in 2001. If
not for Southern Democrats, Obamacare wouldn’t have become law.
For the foreseeable future, though, Democ... 阅读全帖 |
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l****z 发帖数: 29846 | 45 Gallup: Concern About Environment Down – Americans Worry Least About Global
Warming
March 25, 2015 - 11:11 AM
By Michael W. Chapman
(CNSNews.com) -- Americans’ concern over environmental issues such as water
and air pollution and extinction of species is down from last year, and the
data show that of all green issues, Americans worry the least about global
warming (or climate change), according to Gallup.
As part of its annual Environmental survey, which Gallup has done for more
than two decades... 阅读全帖 |
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l****z 发帖数: 29846 | 46 Odds of losing a Job to Automation: Which Jobs are at Risk, Which Aren't?
A number of articles now circulating are all based on a 2013 study The
Future of Employment: How Susceptible are Jobs to Computerization?.
It's interesting that the 2013 report is now seeing the light of day in
various places just this week. The best of the lot is the NPR Planet Money
report Will Your Job Be Done By A Machine?
The article lets you select from two drop boxes, the first is job field, the
second is a specific... 阅读全帖 |
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D**s 发帖数: 6361 | 47 印第安人是被谁屠杀的?黑人和华工是被谁贩卖的?奥斯威辛集中营是谁弄出来的?...
[在 StephenKing (金博士) 的大作中提到:]
:“I have great respect for the East Asian races. Even if we were to go
:extinct they could carry something on. They are by nature very racist and
:........... |
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f**********n 发帖数: 29853 | 48 【 以下文字转载自 Parenting 讨论区 】
发信人: fishingarden (Abigail Fisher隔壁老王), 信区: Parenting
标 题: poor white girl
发信站: BBS 未名空间站 (Sat Nov 14 21:41:57 2015, 美东)
totally brain washed, but she is a US president material
Avatar
Sue de Nim
a day ago
Yes. One thing white folks like me don't realize until it's pointed out to
us is that we enjoy certain advantages that are a legacy of past racism.
Even if racism were completely extinct in today's world (which it's not), we
would continue to benefit from the fact th... 阅读全帖 |
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C**********a 发帖数: 1472 | 49 Extinct of Jewish pigs is good for other races. |
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C**********a 发帖数: 1472 | 50 Extinction of Jewish pigs is good for all other races. |
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