The air surrounding us is important to everyone. Without air, we could not (1) Everyone understands that. But air is necessary(2)many other ways that are not always so obvious or widely known. For example, if we did not have air, (3) would be no sound. Sound travels through air. Where there is no air, there is no sound. (4)air, there would be no fire. There would be no automobiles, (5) motors need air in order to operate. Without air there would be no wind or clouds. There would be no (6), as we know it. The night time would be very(7), the days very hot. We would be forced to seek shelter from the sun, (8)there would be no atmosphere to protect us from the sun’s deadly rays. The atmosphere is all the air surrounding the (9) . Atmosphere pressure is the weight of all that air against the (10)of the earth. If we did not have atmospheric pressure, we could not have automobile tires. The tires would swell or burst if they did not have the pressure of the atmosphere against their surface.
1、 A. living B. lively C. exist D. alive
2、 A. under B. of C. on D. in
3、 A. there B. they C. it D. we
4、 A. Despite B. With C. As D. Without
5、 A. however B. but C. since D. and
6、 A. air B. weather C. breeze D. climate
7、 A. warm B. cool C. cold D. hot
8、 A. as B. so C. that D. so that
9、 A. floor B. ground C. land D. earth
10、 A. top B. surface C. face D. coverage
第1题:
Passenger should () and prepare their ().
A.air-ticket
B.boarding card
C.airport fee
D.line up in order
第2题:
第3题:
Mr. McNeil asked Mr. Don Bradley to ship the goods()air.
Aby
Bon
Cat
Din
第4题:
[A] might [B] distance [C] air [D] power
本题考查根据上下文选择恰当的词。四个选项的含义分别是might“力量”,distance“距离”,air“空气”,power“力量,势力”。根据空格所在句子的含义,应选[B],表示“当有足够的车距时,你才慢慢地挪到卡车的前方”。
第5题:
第6题:
Such problem ()air, water, and noise pollutions are becoming more and more serious in some big cities.
Alike
Bas
Cof
Dabout