()是指那些在施工过程中上一工序的工作结束,被下一工序所掩盖,而无法进行复查的部位。
A、分项工程
B、隐蔽工程
C、分部工程
D、单位工程
参考答案:B
— What do you think of the young lady?
— She is hard-working. She ________ all her effort into her work before she got ill.
A.has put
B.put
C.had put
D.would put
老年人对满足安全的需求程度(),老年人容易发生跌倒,坠床等意外。
A、一般
B、降低
C、增加
D、减少