【单选题】在通信线路施工时,以下不符合杆滑板(吊板)作业安全注意事项的是()。
A.
在钢线周围100CM范围内有电力线时,禁止坐滑板作业
B.
7/2.0以下的吊线上不准使用吊板(不包括7/2.0)
D.
坐吊板时,必须扎好保安带,并将保安带拢在吊线上
【单选题】--- Excuse me. Could you tell me ___? ---Sorry. I have no idea, either.
A.
what wrong is with him
B.
What the matter is with him
C.
what was the matter with him
D.
what is the trouble with him
【单选题】三相异步电动机的漏阻抗可通过( )来测定。
【单选题】A: Excuse me. What subway station am I in? I got lost. B: ______
A.
How could you be so thoughtless?
B.
This is a subway interchange station.
C.
Fancy meeting you here.
【单选题】Excuse me. Would you please tell me ______ buy a digital camera? [ ]
【判断题】当其他条件相同时,控制跨度越宽,组织效率就越高。
【多选题】在时态法下,下列项目可以采用即期汇率折算的是()。