汽轮机同一滑销及槽道各测量点的数值应相同，其误差值不得超过（）mm。
A.0.005
B.0.01
C.0.03
D.0.10
参考答案：C
口腔中没有消化酶。 [ ]
he was ill, he didn't come to school. [ ]
A. Because; /
B. Though; /
C. Though; /
D. Because; /
