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【多选题】
如图所示电路中,用电源互换求电流 时,有如下判断:A.
要先将 6A 电流源与 8 欧 电阻的并联转换为电压源 与 电阻的串联。
B.
要先 24 V 电压源 与 12 欧 电阻的串联转换为 将 2A 电流源与 12 欧 电阻的并联。
C.
需要 3 次电源互换可以求出 电流。
D.
电流 等于 2.5 A 。
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【简答题】这其实是我的荣幸。(填写h开头的单词) It's truly my ____________.
【单选题】In extending loans, one of the principles that a commercial bank persists in is ______.
A.
free from interference of local government
B.
against collateral
C.
based on sole responsibility to its profits and losses
D.
in pursuance of the law of the People's Bank of China
【判断题】Extending the show from seven to eight days means that the flow of visitors will be distributed more evenly.
A.
正确
B.
错误
【单选题】A vessel fishing at night，with gear extending more than 150 meters horizontally outwards，will show in the direction of the gear（）.
A.
one white light
B.
two vertical white lights
C.
one yellow light
D.
two vertical yellow lights
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