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【多选题】
下列哪一项不是α-氨基和α-羧基共同参与的反应?()A.
成肽反应
B.
茚三酮反应
C.
叠氮反应
D.
双缩脲反应
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反馈参考答案：
举一反三
【简答题】When he visited China, he gave me a remarkable______ (impress).
【单选题】What does he mean by saying "dress to impress"?
A.
You should wear your wedding suit or dress to the interview to show your respect
B.
You should wear your T-shirt and shorts to feel relaxed
C.
You should hire a stylist to make sure no one get dressed like you in the interview and you will stand out
D.
You should wear a casual shirt and long pants or blue jeans
【单选题】He looked_____he was going to impress everything in the room into his mind.
A.
that
B.
if
C.
as if
D.
like
【简答题】（）哈萨克族最流行的民间弹弦乐器，而（）是蒙古族最常见的民间拉弦乐器。
【单选题】He said all _____ in order to impress her more deeply
A.
this
B.
these
C.
those
D.
it
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