I often get up             8:00             Sundays. [ ]

A. in, on

B. at, in

C. at, on

D. in, in

DJYPVP-450／750-2³2³0.75电缆进行绝缘测量时应选用（）。

A.5000V兆欧表

B.2500V兆欧表

C.1000V兆欧表

D.万用表