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二、 单词拼写
1. (2015 南京) With the (develop) of technology,the journey to Mars might only take about 20 minutes in spacecraft in the future.
二、 1. development
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题目内容
二、 单词拼写
1. (2015 南京) With the (develop) of technology,the journey to Mars might only take about 20 minutes in spacecraft in the future.
二、 1. development