A.10000倍 B.12000倍 C.12500倍
A.37℃ B.40℃ C.47℃ D.87℃
A.高于 B.低于 C.相等于 D.以上都不对
A.157MPa B.177MPa C.188Mpa D.200Mpa
A.10倍 B.15倍 C.2~3倍 C.20倍