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【单选题】
下列反应中，氨基酸不具有的化学反应是( )A.
双缩脲反应
B.
茚三酮反应
C.
甲醛滴定
D.
DNFB反应
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反馈参考答案：
举一反三
【简答题】在定义类的过程中，【】表示定义类的关键字。
【简答题】How do you like the poem "When I began to love myself"? and what can we learn from it?
【单选题】听力原文：W: Why don't you go to work? M: I have to find one first. What can we learn from the conversation?
A.
The man doesn't have a job.
B.
The man doesn't like to work.
C.
The man doesn't like his job.
【多选题】道家的主要著作除了《道德经》和《庄子》,还包括:
A.
《管子》中的《心术》上、《心术》下、《白心》、《内业》诸篇；
B.
汉初的《淮南子》；
C.
马王堆帛书《黄帝四经》；
D.
董仲舒《春秋繁露》。
【单选题】What can we learn from“I know you are, but what am I"? Bryce——
A.
admits his fear of Juli.
B.
is talking back to his sister.
【单选题】W: Where were you yesterday, Tom? I called to ask you to come for dinner. It was my birthday yesterday. M: What a pity! I would love to have come, but actually I had a picnic with my family the whole ...
A.
Tom is surprised at the woman's call.
B.
Tom feels sorry that he's missed the woman's party.
C.
Tom complains about the woman's call.
D.
Tom had a picnic for her birthday.
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