苯和丙烯通过烷基化反应合成异丙苯，目前新建的大型生产装置大多采用气相法。
查看答案
过氧化氢异丙苯分解为苯酚和丙酮，一般用酸性催化剂。
A. 对
B. 错
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A. Two weeks.
B. Three weeks.
C. Four weeks.
D. Five weeks.
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A. Six.
B. Eight.
C. Ten.
D. Twelve.
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A. They may go to conferences.
B. They may stay at home.
C. They may go to Spain or Greece.
D. They may go to seaside resorts built in the railway age.
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