第17题: [单项选择]Which of the following was NOT a reason for using bricks in construction A. Wood had to be brought from some distance. B. There was considerable clay available. C. The lumbering process depended on good roads. D. The timber was not of good quality. 参考答案:D 答案解析:[参考译文] 下面哪一项不是用砖来建筑的原因
[试题分析] 本题为理解判断题。
[详细解答] 本题要求考生通读全文，根据文中的细节进行判断。可以看出选项D是原文中没有的，因此正确答案为D。
第23题: [单项选择]The toy boat turned over and sank to the {{U}}bottom{{/U}} of the pool. A. basis B. ground C. base D. basement 参考答案:C 答案解析:C．bottom“底”；base“底部”；basis“基础”；ground“地面”；basement“地下室”。句意：玩具船翻了，沉到了池底。
