还是没有打开脑壳。都不知道里面塞了什么。就是抠不出东西

600字

You'll never see the great things ahead of you if you keep looking at the bad things behind you. You are exactly where you need to be to reach your goals. Everything you've been through was preparation for where you are right now and where you can be tomorrow.

没写。不知道什么酶

0哭晕。

o看了两篇文献。