【判断题】
在代谢调节中，反馈抑制具有作用较间接、效果较缓慢等特点
A. 对
B. 错
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答案
B
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相关试题
【单选题】
马克思列宁主义揭示了______，它的基本原理是正确的，具有强大的生命力。___
A. 共产党执政规律
B. 工人阶级发展规律
C. 社会主义建设规律
D. 人类社会历史发展规律
【单选题】
在现阶段，我国社会的主要矛盾是______。___
A. 阶级矛盾
B. 人民内部矛盾
C. 物质文化需要同落后的社会生产之间的矛盾
D. 人民日益增长的美好生活需要和不平衡不充分的发展之间的矛盾
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Tom is a book lover. ______ likes reading very much.
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【单选题】
—May I listen to the music here, Mr. White?
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A. not to do B. not do to
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3.—Did you have a good time at Lauras birthday party?
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7. She ______ very hard since she came to our school.
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【单选题】
8. — Who will send you to the new school, your mom or your dad?
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10. —I’m going to Flower Bookstore. Could you tell me ______?
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11. How do you like the dishes, Eric?
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【单选题】
12. ______ Lin Feng has to work late, she always wears a smile on her face.
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21.—Why not take ____ umbrella with the sign “Made in China”? It is useful.
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22. —Do you know the boy________ is sitting next to Peter?
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( ) 26. Where does the writer of "The little Prince" come from?
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【单选题】
( ) 27. What does the prince do after the fox tells him a secret?
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C. C
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( ) 28. What does "The little Prince" mainly talk about? It' s about _________．
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【单选题】
( ) 29. What is the writer's main purpose（目的）in writing this passage？
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D． To let people know how poor he was．
A. A
B. B
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( ) 30. Why did the father not ask his son not to do this and do that？
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D．Because he didn't want to be much too strict with his son．
A. A
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( ) 31. What would someone learn from this passage？
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( ) 32. What may be the proper Chinese for the underlined part in the passage？
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A. A
B. B
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【单选题】
( ) 33. Why did Natalie Smith pay for the six cars behind her?
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B. She hoped to please others.
C. She knew the car drivers well.
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A. A
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C. C
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【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ .
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【单选题】
( ) 35. Who came up with the phrase according to the passage?
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【单选题】
( ) 36. What can we infer from the last paragraph?
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B. People who receive kindness are likely to offer it to others.
C. People should practice random kindness to strangers they meet.
D. People who receive kindness are likely to pay it back to the giver.
A. A
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【单选题】
( ) 37.The greatest river for navigation is ___________.
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A. A
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D. D
【单选题】
( ) 38. From a dam, people can use the water for ___________.
A. keeping the rivers clean B. only making electricity
C. irrigation and making electricity D. washing clothes
A. A
B. B
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D. D
【单选题】
( ) 39. The water in the river is polluted because of _____________.
A. people's drinking water too much B. people's swimming in the river too much
C. chemicals and other materials D. people's building a dam across a river
A. A
B. B
C. C
D. D
【单选题】
( ) 40. The best title of the passage is ___________.
A. Rivers in Cities B. The importance of Rivers
C. Transportation D. Natural Resources
A. A
B. B
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D. D
