第5题: [单项选择]城市总体规划工作,在城镇体系的调查中,对该城市经济区中主要调查的内容可以不包括: A. 人口构成 B. 经济发展情况 C. 文化发展情况 D. 社会发展情况 参考答案:A 答案解析:在城镇体系的调查中,区域的经济、社会、文化发展特征以及在更广泛区域范围内的作用,这里的更广泛主要是指该城市的经济区域。
第6题: [单项选择]In order to prevent galvanic corrosion,an aluminum boat must be insulated from the davits and gripes. Which of the following is acceptable as an insulator?() A. Hard rubber B. Canvas C. Leather D. Sponge rubber 参考答案:A
第15题: [单项选择]Living in the central Australian desert has its problems, ______ obtaining water is not the least. A. for which B. to which C. of which D. in which 参考答案:C 答案解析:[解析] 句中least作代词说明obtaining water是problems中的一个,应选择of。