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单词拼写-根据汉语意思填空 适中0.65 引用1 组卷64
In the ________ (情况) where new equipment needs testing, scientific experiments need monitoring, or the space station needs repairing, it's time for a spacewalk. (根据汉语提示单词拼写)
21-22高二上·江苏镇江·阶段练习
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