题型:阅读选择 题类:模拟题 难易度:普通
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Back home, Qian at once {#blank#}1{#/blank#} helping China develop a space program. He started the Institute of Mechanics in Beijing, where he trained young scientists. He worked on many important space {#blank#}2{#/blank#}. In 1960, China's first rocket and first missile were launched(发射) {#blank#}3{#/blank#}. In 1970, China launched its first satellite. It is largely because of Qian's {#blank#}4{#/blank#} that China so quickly developed a space program, and became only the third country to send a manned rocket into space in
2003.
Qian watched this rocket launch on television. He was by he will always be {#blank#}5{#/blank#} for his great contributions(贡献). He working so hard for his country, even through difficult times, helping develop the space program that pushed China into the future.
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