烧结多孔砖主要以什么为原料（）
A.黏土
B.页岩
C.粉煤灰
D.煤矸石
E.生石灰
参考答案：A, B, C, D
-Was his suggestion accepted at the meeting last night?
-Partly.Some are__________it，while some are against it.[ ]
A．in charge of
B．in case of
C．in response to
D．in favour of
申请商业储备贷款，应重点调查哪些内容？
