He is（）a carpenter as a chief officer. A.m_爱下问搜题

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问题单项选择题

He is（）a carpenter as a chief officer.

A.more

B.not so much

C.rather

D.not shch

答案

参考答案：B

选择题

________Beijing you see today is quite ________ different city from what it used to be.

A．The; /

B．/; the

C．The; a

D．A; a

单项选择题

N-羟化反应常见的化合物是（）。

A．苯

B．苯胺及2-乙酰氢基苯

C．黄曲霉毒素B1

D．苯酚

E．羟甲基八甲磷