对于()来说,发包方必须对工程范围的划分做出明确的规定,以便承包方能够合理地确定工程单价。
A.可调单价合同
B.估算工程量单价合同
C.可调总价合同
D.纯单价合同
参考答案:D
The report said a bus went out of _____ control on a highway _____ south of the city and rushed into a river.
A. the; theB. /; the C. the; / D. /; /
当恒荷载的荷载效应对结构有利时,恒荷载的分项系数取()。
A.1.4
B.1.2
C.1.0
D.0.9