硅酸盐水泥适用于()。
A. 一般地上工程
B. 有抗冻要求的工程
C. 有早强要求的工程
D. 大体积混凝土工程
通用硅酸盐水泥包括硅酸盐水泥、()水泥、()水泥、火山灰质硅酸盐水泥、粉煤灰硅酸盐水泥和复合硅酸盐水泥六大类。
A lot of growing companies only focus one factor, the price, when they are looking for their supplies.
A. with
B. on
C. in
D. for
Many rental car companies allow you to make a reservation without deposit.
A. to pay
B. pay
C. paying
D. paid