题目内容
(请给出正确答案)
[主观题]
How does the writer feel about the present situation?A.Anxious.B.Tolerant.C.Amazed.D.Indif
How does the writer feel about the present situation?
A.Anxious.
B.Tolerant.
C.Amazed.
D.Indifferent.
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How does the writer feel about the present situation?
A.Anxious.
B.Tolerant.
C.Amazed.
D.Indifferent.
第4题
A.表示电压单位的符号有V、KV、MV
B.有功电能单位的正确符号
C.表示电流单位的符号有KA
D.表示无功电能单位的符号有kvarh、Mvarh
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