第4题: [单项选择]She is deeply attracted by TV play. She won't leave the TV set ______ the whole family is waiting for her to have supper. A. even if B. just as C. as if D. so that 参考答案:A 答案解析:此句中后半句为让步状语从句，由even if“即使”来引导。
第6题: [单项选择]Only by shouting at the top of his voice ______. A. he was able to make himself hear B. he was able to make himself heard C. was he able to make himself hear D. was he able to make himself heard 参考答案:D 答案解析:只有以他最大的声音喊才能被听见。only所修饰的副词、介词短语或从句位于句首时，句子要用倒装语序。make oneself heard意为“让自己的 声音被别人听到”，过去分词作宾语补足语。因此
第13题: [单项选择]以下关于药品有效期的说法中正确的是 A. 药品有效期是指药品能保持其质量的期限 B. 只要是在药品有效期的药品都是安全、有效的 C. 失效期也可以表示有效期 D. 片剂是没有有效期的 E. 注射剂的有效期肯定比片剂长 参考答案:C 答案解析:标明失效期也是一种表示有效期的方法。
第22题: [单项选择]Mark refused to take the job because_______. A. the working hours were not suitable. B. the job was not well paid. C. he had to do a lot of travelling. D. the job was quite difficult. 参考答案:B 答案解析:W: Do you know that Mark turned down that job offer by a travel agency
M: Yeah, the hours were con
