第4题: [单项选择]A. Surfing the net. B. Watching a talk show. C. Packing a birthday gift. D. Shopping at a jewelry store. 参考答案:A 答案解析:[听力原文] W: Jim, you are on the net again! When are you going to get off It’s time for the talk sh
第19题: [多项选择]原告诉请被告返还借款5万元，为证明这一事实，原告向法院提交了被告书写的“借据”；被告则主张“借款已经清偿”，并向法院出示了原告交给他的“收据”。关于原、被告双方的证据，下列哪些选项是正确的( )。 A. “借据”是本证，“收据”是反证 B. “借据”是本证，“收据”也是本证 C. “借据”是直接证据，“收据”是间接证据 D. “借据”是直接证据，“收据”也是直接证据 参考答案:B,D
第21题: [单项选择]Questions 26 to 29 are based on the passage you have just heard.A. His school education. B. His family’s support. C. His life experiences. D. His fellow wanderers’ help. 参考答案:C 答案解析:[解析] Q: According to the passage,what made a great contribution to Robert Mitchum’s success
第22题: [单项选择]清除食管内容物的主要动力是（） A. 食物的重力 B. 对食管内物体推进性蠕动 C. 吞咽动作 D. LES（下食管括约肌）舒张 E. 食管张力 参考答案:B 答案解析:正常情况下，食管内容物通过食物重力作用，一部分排入胃内，大部分通过食管体部的自发和继发性推进性蠕动将食管内容物排入胃内。
第31题: [简答题]Throughout the night a person usually dreams for about one and a half hours. Many people say that they don’t dream, or that they rarely dream. Doctors have studied the sleep and have found that everyone dreams — in fact, every person needs to dream in order to keep healthy. 参考答案:一个人一夜通常有一个半小时在做梦。很多人说他们没有做梦，或者是很少做梦。医生们研究了睡眠，发现每个人都要做梦，事实上，每个人都需要做梦来保持身体健康。 答案解析:Throughout意为“贯穿，遍及”，in fact为“实际上，事实上”，in order to keep healthy为不定式表示目的状语。
