Everyone of them ___________ in Room 105.[ ]
A. am
B. is
C. are
D. be
答案:B
在岩石的含水率试验中,试件烘干时应将温度控制在( )。
A.90~95℃ B.95~100℃ C.100~105℃ D.105~110℃
RSSI