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5.The special magazine ________ many events that are not known to many people.

   A.writes      B.covers      C.prints      D.reads

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4.Scientists ________ in many ways for their contributions _______ the development and

progress of human society.

   A.always honour; to          B.always honour; for

   C.are always honoured; to        D.are always honoured;for

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3.He spent a large ______ of money on his clothes, which was ______ more than his earnings.

   A.number; a little   B.piece; a great deal   C.deal; lot   D.amount; far

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2.Jack had travelled six miles across the channel ________ his engine failed and was forced to

land on the sea.

   A.when      B.until      C.after      D.since

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第一节:单项填空(共20小题;每小题0.5分,满分10分)

1.----- Let’s go Dutch for this supper, OK?

----- No, __________ this time, as a reward for all your help.

A.it’s up to you   B.it’s my treat   C.let’s talk about it   D.it doesn’t matter

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8.★★★★简要回答人类活动对气候影响:(高考质量检测题)

(1)人工造林对局部地区气候影响主要有①     ;②     ;③    

(2)人类活动排放大量有害气体,使大气污染加重,导致气候变化的具体表现:

①二氧化碳“温室效应”对气候影响是     。②排入大气中的氯氟烃对大气的影响为        。③排入大气中的酸性气体对大气影响是      

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7.★★★★人类活动排放到大气的污染物中,能产生“温室效应”的有(高考科研题)(   )

A.二氧化硫          B.二氧化碳      C.氯氟烃        D.氧化氮

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6.★★★★二氧化碳的“温室效应”导致全球变暖,其主要原因是(   )

A.二氧化碳强烈吸收太阳紫外线

B.二氧化碳强烈吸收地面放出的紫外线

C.二氧化碳强烈吸收太阳辐射的红外线

D.二氧化碳吸收地面放出的红外线

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5.★★★★下列现象中可能导致人类活动中经济结构变化的是(   )

A.气象灾害          B.酸雨危害      C.臭氧空洞      D.全球变暖

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4.★★★关于气候变暖造成的影响的错误说法是(   )

A.直接威胁沿海低地国家             B.改变世界各地的降水和干湿状况

C.高纬度地区将适宜温带作物的生长        D.温带地区将适宜热带作物的生长

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