CBTSI2机柜的前面离墙距离和后面离墙距离分别不小于()。
A.0.8m;0.05m
B.0.8m;0.03m
C.1mm;0.05m
D.1m;0.03m
参考答案:A
— May I call you this morning or tomorrow morning?
— ____ is OK. I'm free today and tomorrow.[ ]
A.Either
B.Neither
C.Both
D.None
— Could you tell me ____ ?
— Certainly. In half an hour.
A.when will the high speed train arrive
B.when the high speed train will arrive
C.when would the high speed train arrive
D.when the high speed train would arrive