采用( )时,承包商不承担任何价格变化或工程量变化的风险。
A.成本加酬金合同
B.固定单价合同
C.可调总价合同
D.固定总价合同
参考答案:A
读长江水系示意图,对各河段的描述,正确的是
A.河段①水能丰富
B.河段②不利于水运
C.河段③已成地上河
D.图中水利枢纽是小浪底
On careful examination of your samples, we found that the cotton piece goods are well () standard in quality.
A. until
B. up to
C. in
D. into