活塞式压力计在检定前,需在恒温室放置()以上,使其与计量标准器的温度一致
A、5h
B、4h
C、3h
D、2h
参考答案:B
It was in the stone house was built as a school by local villagers the boy finished his primary
school.[ ]
A. which; that
B. that; where
C. which; where
D. that; which
加强党的执政能力建设的基础是()。
A.保持党同人民群众的血肉联系
B.建设高素质干部队伍
C.改革和完善党的领导体制和工作机制
D.加强党的基层组织和党员队伍建设