T*********t 发帖数: 428 | | C***S 发帖数: 175 | 2 Not necessary.
I took quantum mechanics 2 before I took quantum mechanics 1.
【在 T*********t 的大作中提到】 : 同题,谢谢。
| c*****e 发帖数: 238 | 3 better follow the order,
otherwise, you just need to take 2 and learn the stuff in 1 by yourself.
【在 T*********t 的大作中提到】 : 同题,谢谢。
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