是我们党执政兴国的第一要务（）A、发展B、改革C、开发D、稳定

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问题单项选择题

是我们党执政兴国的第一要务（）

A、发展

B、改革

C、开发

D、稳定

答案

参考答案：A

选择题

— Hi, Lydia. Are you going to the concert on Friday?

— I'd like to. But there are so many problems_______.[ ]

A. remaining to be settled

B. remained settling

C. remaining to settle

D. remained to be settled

判断题

空压机正常停止工作压力为：8.4±0.17bar。