题目内容
完形填空
Balloons have been used 1 sport balloons: gas, and hot air. Hot air balloons are safer than gas balloons, 2 may 3 fire. Hot air balloons are preferred(更喜欢)by most balloonists in the United States because of 4 safety. They are also cheaper, and 5 to manage than 6 balloons. Although it is easy to operate a balloon, pilots must 7 the weather carefully. Sport balloon flights are best early in the morning or late in the afternoon, 8 the wind is light. 9 the years, balloonists have tried 10 to cross the Atlantic Ocean. It 11 until 1978 12 three American balloonists succeeded. It took them 13 six days to 14 their trip from their homes in the United States 15 Paris, France. Their voyage captured the imagination of the whole world.
1. | ||||
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1.A.at | B.for | C.with | D.to | |
2. | ||||
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2.A.that | B.it | C.what | D.which | |
3. | ||||
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3.A.catch | B.set | C.make | D.bring | |
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4.A.their | B.it | C.its | D.theirs | |
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5.A.good | B.easier | C.difficult | D.greater | |
6. | ||||
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6.A.hot | B.air | C.gas | D.sport | |
7. | ||||
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7.A.look | B.see | C.think | D.watch | |
8. | ||||
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8.A.where | B.when | C.which | D.what | |
9. | ||||
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9.A.For | B.Over | C.in | D.Among | |
10. | ||||
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10.A.successful | B.unsuccessfully | C.unsuccessful | D.successfully | |
11. | ||||
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11.A.was | B.wasn't | C.had | D.hadn't | |
12. | ||||
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12.A.that | B.which | C.what | D.for | |
13. | ||||
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13.A.just | B.a | C.more | D.less | |
14. | ||||
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14.A.make | B.have | C.find | D.go | |
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15.A.at | B.from | C.to | D.for |
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