第8题: [单项选择]What are they doing A. They are listening to a piece of music. B. They are writing a book about the moon. C. They are studying the life of Beethoven. 参考答案:A 答案解析:[听力原文] M:How beautiful! It makes me think of the bright moonlight. F:Yeah. And its name is the
第11题: [单项选择]关于细菌性痢疾的发病机制，叙述错误的是（） A. 痢疾杆菌进入人体后是否发病，取决于细菌数量、致病力和人体抵抗力 B. 其致病力取决于对肠粘膜上皮细胞的吸附和侵袭力 C. 进入肠道的细菌要克服正常菌群的拮抗作用 D. 细菌进入固有层才能引起粘膜炎症 E. 痢疾杆菌不能侵入血流发生败血症 参考答案:E
A. Both my parents are not teachers B. Neither my parents is a teacher C. Either my parents is a teacher D. None of my parents is a teacher 参考答案:A 答案解析:[分析] 本题测试点是代词的用法。both用于否定句，可以放在句首或助动词后，表示部分否定，意指“并非两者都…”，题中交待得很清楚，仅母亲是老师，因此A项符合题意。B项neither表示“两者都不”，
第32题: [单项选择]What can’t we learn from the conversation A. The boy has a car. B. His father bought the car for him. C. He doesn’t like the car. 参考答案:C 答案解析:[解析] 根据“多漂亮的车呀！”“我父亲在我生日时为我买的。”可知答案为C。 [听力原文] W: What a beautiful car. M: My father bought
