2Thanks to the ___of air transport,everyone is free to go anywhere at any time.

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• 194. What occurs when rising air cools to the dew point? ______ .

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• In spite of popular support, the radio program __________ off the air very soon.

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• The air after the rain is excellent. I love to _____ (吸入) the clean air.

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• As soon as he opened the door, a __________ of cold air swept through the house.

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• Some teachers and parents don’t _____ the use of e-readers. One of their reasons is e-readers will do harm to eyesight.

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• I don’t like the idea of camping in the wild, because I’m always worried to be attacked by a(n) _____ (昆虫) or animal.

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• College students in this city have set up “the Cleaner Air Society” to help urban citizens become aware of the _______ to our environment.

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• The volume of scheduled flights is ________ the air traffic control system.

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• ______ are rates which are applicable to special type of freight in air cargo transportation.

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• When the air in a certain space is squeezed to occupy a smaller space, the air is said to be ______.

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• The air hostess (空中小姐) _____ the passengers to fasten their seat belts when the plane was about to land._

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• You are in a tropical port．The refrigeration machinery on a container loaded with air-cooled fruit fails．It cannot be repaired for 18 to 24 hours．Which step should you take to reduce the temperature rise and spoilage of the fruit ________．

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• The accident happened on _____ Saturday of last month because all of my children didn’t go to _____ school.

  A．不填; 不填 B．不填; the C．a; the D．a; 不填

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• The penalty of violating the Iowa Smokefree Air Act is up to_________．

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• As pointed out at the beginning of the passage, people used to think that air pollution ______ .

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• 根据所听到的内容作答_____。 A)The father alone makes the important decision． B)The mother alone make8 the important decision． C)Children old enough are allowed to take part． D)Children should be seen but can，t air their view．

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• It was so ___ ____ _____ of him to stamp out of the restaurant just because people didn ’ t agree with what he saiD.（child)

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• John had to pause from time to time to wipe the sweat off his forehead, because the air-conditioning system________（）

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• Obviously, the characters chosen on T-shirts, in boththeir meaning and ______, have to match the character and status of the wearer（）

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