第15题: [单项选择]下列费用中属于安装工程费用的是( )。 A. 设备基础的砌筑费用 B. 管道敷设工程的费用 C. 通风设备油饰工程的费用 D. 运输设备的装配费用 参考答案:D
第16题: [单项选择]I can not understand ______ a decision until it is too late. A. his postponing making B. his postpone making C. his postponing to make D. him to postpone to make 参考答案:A 答案解析:[解析] 我不明白他为什么直到来不及才做出决定。 [解析] 考查动词用法。undersmnd及postpone后均用动名词作宾语,因此选项A正确。
A. January through March. B. July through October. C. September through December. D. November through July. 参考答案:B 答案解析:[参考译文] 根据文章,北极熊什么时期上岸生活 [试题分析] 本题是语义判断题。 [详细解答] 文中第二段有“the ice melts by July and the bears ha