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【简答题】
第三次作业,总分计25分。请一直听完所有内容。我看好你们哦
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A.
control the International Space Station．
B.
carry astronauts to the International Space Station．
C.
transport equipment to the International Space Station
D.
train astronauts in space flights．
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A.
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A.
correct trim will be obtained more easily
B.
drag effect will be cancelled out
C.
side forces will be eliminated
D.
speed will be increase
【单选题】Human Space Exploration While scientists are searching the cause of the Columbia disaster, NASA is moving ahead with plans to develop a new craft that would replace shuttles (航天飞机) on space station mi...
A.
ontrol the International Space Station.
B.
arry astronauts to the International Space Station.
C.
ransport equipment to the International Space Station.
D.
rain astronauts in space flights.
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