两台单相变压器,电压为220V/110V,一次侧匝数相等,但空载电流I0Ⅰ=2I0Ⅱ。今将两台变压器的一次绕组顺极性串联起来加440V电压,问两台变压器二次侧的空载电压各为多少?
第1题
A.he believes will be
B.what he believes be
C.what he believes will be
D.he believes to be
第2题
A.he believes will be
B.what he believes be
C.what he believes will be
D.he believes to be
第3题
A.he believes will be
B.what he believes be
C.what he believes will be
D.he believes to be
第4题
A.Because he believes new kinds of machinery will be invented.
B.Because he believes atomic power will be the only sort of power.
C.Because he thinks coal will become important again.
D.Because he thinks the lecture was not to the point.
第5题
A.Because he believes new kinds of machinery will be invented.
B.Because he believes atomic power will be the only sort of power.
C.Because he thinks coal will become important again.
D.Because he thinks the lecture was not to the point.
第7题
A、As he was strong
B、As strong he was
C、He was so strong
D、Strong as he was
第8题
He believes that happiness______being easily pleased or satisfied.
A.consists of
B.consists with
C.consists by
D.consists in
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