题目内容

It seems impossible to ease the___of Chinese people toward the Japanese soldiers.

A. hate
B. angry
C. hatred
D. annoyance

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The businessmen who ___little care to their children feel regretful now.

A. gives
B. give
C. giving
D. have given

He was fired __he couldn't do what the manager told him to do.

A. because
B. which
C. what
D. where

下列醇与卢卡斯试剂反应,其活性由大到小排列正确的是()。①叔丁醇 ②仲丁醇 ③正丁醇 ④苯甲醇

A. ④②③①
B. ①②③④
C. ④③②①
D. ④①②③

关于3-丁烯-2-醇的氧化,下列说法错误的是()。

A. 可被弱氧化剂DCC-DMSO氧化为3-丁烯-2-酮
B. 可被PCC氧化为3-丁烯-2-酮
C. 可被丙酮—异丙醇铝氧化为3-丁烯-2-酮
D. 可被酸性重铬酸钾氧化为3-丁烯-2-酮

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