题目

语法规律提炼题组(二)A. that B. whichC. as D. what （1） It is such a challenging job no one would like to apply for. （2） It is such a challenging job no one would like to apply for it. 答案：【1】C 【1】A关于苯的说法正确的是A. 能发生取代反应 B. 密度比水大C. 分子中存在单双键交替结构 D. 能与水互溶