According to the news item ______can enforce health guidelines?A.federal governmentB.Amer

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According to the news item, ______can enforce health guidelines?

A.federal government

B.American troops

C.CDC

D.states

请帮忙给出正确答案和分析,谢谢!

热搜:关于氨基酸代谢错误的论述是_________。