水泥胶砂试验过程中,要求成型好的试件在()进行养护。
A、室温条件下
B、规定的温度恒温箱中
C、规定温度的水中
D、规定的温度和湿度条件下
参考答案:B
Great changes _________ in my hometown and a lot of factories ___________.
A.have been taken place; are being set up
B.have taken place ; have been set up
C.are taken place ; had been set up
D.had taken place; will be set up
莫里哀创作中现实主义精神最强的一部作品是______
A.《伪君子》 B.《吝啬鬼》C.《唐璜》 D.《多情的医生》