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单选题
3224. 这批仪器的重量轻,体积小,故用在这架航天飞机上。
A
The instruments that are light in weight and small in volume are used in the space shuttle.
B
The instruments where are light in weight and small in volume are used in the space shuttle.
C
The instruments which are light in weight and small in volume are used in the space airplane.
答案解析
正确答案：A
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