2. 外语
  3. A、Sleeping in an open environment B、Using fuel instead of electricity. C、Using small and movable gas generators. D、Short-term co

A、Sleeping in an open environment B、Using fuel instead of electricity. C、Using small and movable gas generators. D、Short-term co

admin2021-09-16  45
问题
选项 A、Sleeping in an open environment
B、Using fuel instead of electricity.
C、Using small and movable gas generators.
D、Short-term contact with carbon monoxide.
答案C
解析
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大学英语六级

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