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问题 选择题

巴豆酸的结构简式为CH3CH=CHCOOH ，现有①水；②溴的四氯化碳溶液；③乙醇；④纯碱溶液；⑤酸性KMnO4溶液，在一定条件下能与巴豆酸反应的物质组合是[ ]

A．只有②④⑤

B．只有②③⑤

C．只有②③④⑤

D．①②③④⑤

答案

答案：D

阅读理解

Name
Personal Information
Name
Personal Information
Mo Yan

Born in 1955.
Worked hard and became the first Chinese national writer to win the Nobel Prize in Literature(诺贝尔文学奖). His novel: Red Sorghum(红高粱)
Yao Ming

Born in 1980 in Shanghai.
The son of two great basketball players.
Joined the Houston Rockets in June, 2002.
Liu Yang

Born in 1978 in Henan Prov-
ince, China.
The first Chinese woman astronaut. Traveled in
Shenzhou Ⅸ in outer space with Jing Haipeng and Liu Wang from June 16th, 2012 to June 29th, 2012.
Jay Chou

Born in 1979 in Taiwan, China.
A popular singer
Favorite music:
Hip-Hop
小题1:Yao Ming played basketball in     _   after 2002.
A．GermanyB．CanadaC．AmericaD．England
小题2:Red Sorghum is the name of a      __  .
A．sportB．song C．magazineD．novel
小题3:Liu Yang, Jing Haipeng and Liu Wang traveled in outer space for        days.
A．11B．12C．14D．15
小题4:According to the passage, the        was born in 1979.
A．writerB．astronautC．basketball player D．singer
小题5:Which of the following is NOT true?
A．Liu Yang is the first Chinese woman astronaut from Henan, China.
B．Jay Chou is from Taiwan, China.
C．Mo Yan is the second writer to win the Nobel Prize in Literature.
D．Yao Ming’s parents are both basketball players.
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问答题 简答题

掩网类渔具的捕捞原理是什么？
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