第6题: [单项选择]Cindy:() Rose: No, what happened Cindy: They let him go as he is suspected to be cheating. A. Did you know John B. Did you like John C. Did you hate John D. Did you hear about John 参考答案:D
第7题: [单项选择]熊果酸结构类型属于() A. 羊毛甾烷型 B. 螺旋甾烷型 C. 乌苏烷型 D. 齐墩果烷型 E. 羽扇豆烷型 参考答案:C
第27题: [单项选择]The man was under so much stress for such a long time that he finally ______. A. broke down B. broke up C. broke out D. broke in 参考答案:A 答案解析:[注释] 本题属于固定搭配词组的正确用法。A选项意思为“(身体)垮掉了”,最符合上下文的意思。其他选项意思不适合语境要求。