垫铁放置有()和()。
参考答案:压浆法;座浆法
(2010·安徽)It was from only a few supplies that she had bought in the village ________ the hostess cooked such a nice dinner.
A.where
B.that
C.when
D.which
根据《水利水电工程地质勘察规范》(GB50287—99),水利电力工程场地和()应根据工程的重要性和地区的地震地质条件,按有关规定进行。
A.地震安全性评价
B.地震危险性评价
C.地震破坏性评价
D.地震基本烈度