2. 外语
  3. There is a risk that ________ chemicals might be blasted into the atmosphere.

There is a risk that ________ chemicals might be blasted into the atmosphere.

admin2022-06-16  55
问题 There is a risk that ________ chemicals might be blasted into the atmosphere.
选项 A、destructive
B、toxic
C、evil
D、vicious
答案A
解析
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