You will hear four dialogues or monologues. Before listening to each one, you will have 5 seconds to read each of the questions which accompany it. While listening, answer each question by choosing A, B, C or D. After listening, you will have 10 seconds to check your answer to each question. You will hear each piece ONLY ONCE. Questions 11～13 are based on the following passage. What did the speaker want to tell us in this passage
A. One can benefit a lot from working with his father.
B. Manual laborers shouldn’t be looked down upon.
C. One should always do his job earnestly.
D. Teenagers tend to be careless.
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Questions 22～25 are based on the following dialogue. Where does the man finally decide to spend his vacation
A. Italy.
B. Several European countries.
C. Spain.
D. France.
下列哪项表述不是城市总体规划阶段对道路红线宽度划示的要求
A. 满足交通、敷设地下管线
B. 满足绿化、通风日照
C. 满足毗邻道路用地和交通的实际需要
D. 满足建筑景观
Questions 18～21 are based on the following dialogue. Why did the man look pale
A. Because he was sick.
Because he had an accident.
C. Because he was almost hit by a car on the road.
D. Because he almost hit a child on the road.
设随机变量X服从正态分布N(μ，42)，Y～N(μ，52)；记P1=P{X≤μ一4}，P2=P{Y≥μ+5}，则
A. P1=P2．
B. P1＞P2．
C. P1＜P2．
D. 因μ未知，无法比较P1与P2的大小．
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