Standing beside the desk ______.
A) the secretary was
B) did the secretary be
C) was the secretary
D) did the secretary was
查看答案
Once ______ water, fish can' t live.
A) depriving of
B) depriving
C) deprived of
D) deprived
______I knew the news, I told you.
A) As
B) As though
C) As far as
D) As soon as
三角形联结法的电动机，将定子绕组的一个接点拆开，再( )，测量其电流，其中电流小的一相为断路相。
A. 同时通入交流电
B. 逐相通入交流电
C. 同时通入直流电
D. 逐相通入直流电
His administration's economic policy would focus un ______ inflation and reducing the budget deficit.
A. winking at
B. polishing off
C. shaking down
D. reining in
微信支付 
支付宝支付