第10题: [单项选择]After reviewing the troops, ______visiting general commented that he had finally seen the kind of ______soldier that the nation needs. 参考答案:C 答案解析:检阅完部队后，将军说他终于见到了国家真正需要的士兵。 冠词用法题。根据句意可知，前一空格处应填入定冠词，特指这个将军；而后一空格处，不应填入冠词，将soldier概念抽象化，满足句意要求，[
第25题: [单项选择]在脚手架主节点处必须设置一根横向水平杆（小横杆）用直角扣件扣紧，且严禁拆除，这是因为（）。 A. 横向水平杆是构成脚手架整体刚度的必不可少的杆件 B. 横向水平杆是承传竖向荷载的重要受力构件 C. 横向水平杆是承传竖向、水平荷载的重要受力构件 D. 横向水平杆是承受竖向荷载的重要受力构件，又是保证脚手架的整体刚度的不可缺少的杆件 参考答案:D
第31题: [单项选择]Apple sells its new computer models at a high price because ______. A. they have new features and functions B. they are more sophisticated than other models C. they have new accessories attached D. it wants to accumulate funds for future research 参考答案:D 答案解析:要点归纳题。第三段最后一句中的目的状语从句“to finance(提供经济支持)research for even faster more sophisticated computers”与D项中ac
