【单选题】【消耗次数：1】
下列药物与受体之间的结合方式中，不可逆的是（）。
①
氢键
②
偶极-偶极相互作用
③
共价键
④
疏水键
⑤
范德华力
参考答案：
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【多选题】
_____________ , he had to stay at home to look after her.
①
His mother being ill
②
His mother ill
③
Although his mother was ill
④
As his mother was ill
【单选题】
I must____________ you that if you do this again you will be punished.
①
waste
②
worry
③
warn
④
weep
【单选题】
Of course she ___________ what youve done.
①
is pround of
②
finds a way
③
takes off
④
fights for
【单选题】
Ted: I’m very sorry for stepping on your foot.Chark: __________ It’s very crowded on the bus.
①
Don’t worry.
②
Thats all right.
③
Im fine.
④
Take it easy.
【单选题】
Sally: You look great in this red dress! Jennifer: __________
①
No, its not. Yours looks better.
②
No, I dont like it very much.
③
I quite agree with you.
④
Thank you. Its my favorite.
【单选题】
Well, goodbye. I____________ our conversation very much.
①
enjoy
②
enlarge
③
enlighten
④
enable
【单选题】
Tom and Mary ___________ each other.
①
keep apart
②
are in love with
③
none other than
④
in a whisper
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”This old man was none other than the medical officer what had given Jim the health check.
①
正确
②
错误
【判断题】
He is getting on in yearsand we shouldnt let him do such heavy work.划线部分应该翻译成“年事已高”
①
正确
②
错误