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题目内容
（运营管理）
What’s the maiidea of the passage( )
· Germs may make us ill.
· Germs are idirty water.
· Don’t drink dirty water.
· Take care of your fingers.
· Germs may make us ill.
· Germs are idirty water.
· Don’t drink dirty water.
· Take care of your fingers.
参考答案
