题目内容

下列化合物不能发生傅瑞德尔-克拉夫茨(Friedel-Crafts)反应的是( )。

A. 苯甲醚
B. 甲苯
C. 硝基苯
D. 苯酚

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以下程序运行的结果是________。main(){int i=1;while(i<10)if(++i%3!=1)continue;else printf("%d",i);}

Choose one word which has different pronunciation from the other three.

A. photo
B. nephew
C. laugh
D. native

Choose one word which has different pronunciation from the other three.

A. think
B. three
C. thirsty
D. bathe

Translate the phrase: 插队