相关试卷
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1、 After launch, the spacecraft successfully (进入轨道)and began sending signals.
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2、 After the celebration, they chatted (一段时间)before saying goodbye.
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3、 At first we thought it was a UFO, but it (结果是) just space junk.
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4、 The old lab will (担任) a museum about space exploration.
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5、 We (承担不起) to lose another spacecraft because of human error.
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6、 The training (有压力的), but he never gave up.
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7、 He (被选入) the team that will go on a space flight next year.
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8、 I deleted(删除) the file (错误地)——I didn' t mean to!
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9、 Without gravity, pens and tools (四处飘浮) in the space station.
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10、 The plane (起飞) as soon as the fog clears.
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11、 Many people can't afford (buy) a new house in big cities.
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12、 Be careful when (tie) the rope; if it's loose, it might come undone.
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13、 I didn't notice you (stand) behind me.
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14、 She speaks English (definite) better than anyone in our class.
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15、 The school bought new science (equip) for the lab last month.
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16、 A delicious meal (serve) to the visitors when they arrived at the hotel.
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17、 My uncle works as a pilot. He flies a passenger (fly) from Beijing toParis every Tuesday.
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18、 The best design(select) by the judges next week.
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19、 Clean water and fresh air are necessary for human (survive).
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20、 It is (possible) to finish this project in one hour—— it's far too difficult!