( )的开挖坡度以保证边坡的稳定为原则。
A.基坑
B.承台
C.墩台
D.地基
参考答案:A
---I think Japanese is _______English.
----I agree with you.
A. so interesting as
B.less interesting than
C.the most interesting
D.more interesting
E-P-C模式是指()。
A、设计—采购—施工
B、建造—转让—经营
C、设计—转让—经营
D、设计—拥有—经营