题目内容

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

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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

Unable to defeat him by logical discussion, she ______ her old habit of criticizing his speech.

A. fell back on
B. looked down upon
C. lived up to
D. hanged on to

The subject matter was so technical as to be beyond the ______ of the average layman.

A. sphere
B, realm
C. ken
D. kingdom

That Lydia was able to ______ the situation seemed to allow everyone to breathe a deep sigh of relief.

A. shed light on
B. make light of
C. scare lights out of
D. set light to

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