排污作业操作规程编写重点考虑操作人员安全,同时考虑()
A.对设备的影响
B.对仪表的影响
C.对环境的影响
D.对工作的影响
参考答案:C
With some snow on top of it,the Yellow Mountain looked fantastic this winter.Actually, I doubt whether we could visit ______mountian in China.
A.a most beautiful
B.the most beautiful
C.a more beautiful
D.a beautiful
交-直流传动的电力机车在运行中,车未停稳,严禁将换向手柄打到和机车运行方向相反的位置上。