⑴Your school is great. ____ A. See you later.
⑵How are you?____ B. It's a new school.
⑶Goodbye!____ C. I can show you.
⑷Excuse me, where is the shop?____ D. Thanks.
⑸What is it?____ E. I'm fine. Thank you.
人们之所以提倡“尽量原谅别人,但绝不能原谅自己”,这是因为( )
下列各句中,划线的词语使用不恰当的一句是( )
已知:①
②核磁共振氢谱显示C的分子中含有4种不同化学环境的氢原子,且峰面积之比为3:2:2:1.
③F是酯类化合物,分子中苯环上的一溴代物只有两种.