第11题: [单项选择]Who ______ was coming to see me in my office this afternoon A. you said B. did you say C. did you say that D. you did say 参考答案:B 答案解析:[解析]考点:语法结构。you say/think/believe/suppose为插入成分。使用插入成分必须与整个句子的语法结构相符合。当句子以疑问词开始时,you say/think/believ
第14题: [单项选择]Increasing the number of slack liquid tanks has the effect of raising the(). A. uncorrected KG B. maximum allowed KG C. virtual height of the center of gravity D. metacentric height 参考答案:C