In the present economic ______ we cannot make even greater progress than previously.A.airB

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In the present economic ______ we cannot make even greater progress than previously.

A.air

B.area

C.climate

D.mood

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_________。