调整农业生产结构应做好的几项工作是（）。 A.做好资源调查，搞

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问题多项选择题

调整农业生产结构应做好的几项工作是（）。

A.做好资源调查，搞好区划

B.正确选择和确定农业生产结构的发展目标

C.以生产资料公有制为主体，积极支持多种经营的发展

D.及时调整产业政策和管理体制

答案

参考答案：A, B, C, D

阅读理解

阅读理解。

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Do you want to be a musician? Come to our club, and you’ll be very happy in the club. We have

lessons about the piano, the drums, the bamboo flute, the guitar and the violin for just $20 each. You

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1. How many kinds of instruments (乐器)are there in the ad ? There are ________.

A. 5

B. 6

C. 7

D. 4

2. How much is it for piano? It’s ________.

A. $25

B. $20

C. $30

D. $45

3. We can’t learn about ________ in the club.

A. drums

B. bamboo flute

C. art

D. chess

4. If you want to learn about guitar and singing , you should pay ________.

A. $45

B. $20

C. $30

D. $25

5. What does lesson mean (意思) in the ad？________.

A. 教师

B. 课本

C. 课程

D. 教室

判断题

电场烟速是以指数函数关系影响除尘效率的。