烧结普通砖抗压强度试验,其强度标准值应按公式,则式中X的取值应为()。
A.1.41
B.1.75
C.2.12
D.2.35
参考答案:C
It is reported that the train accident in India killed _____ people. No Chinese was _____ them. [ ]
A. two hundred; among
B. two hundreds; among
C. two hundred; between
D. two hundreds; between
下列设计进度测量方法中,()适合于编写技术说明。
A.完成单元法
B.渐进里程碑法
C.开始/结束百分比法
D.比值法