同条件养护试块评定结构实体混凝土强度，可剩1.1折算系数，检测单位仍按实际强度出具检测报告。
参考答案：对
33．With the car____down halfway on the road, we had great difficulty walking home in the snow.
A．breaking
B．broken
C．to break
D．being broken
先期丸功效与作用
