搜题
王老师:19139051760(拨打)
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第1题

____ you know, David has been well lately.
A.A. Which
B.B. As
C.C. What
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第2题

The harder you study, ____ you will learn.
A.A. much
B.B. many
C.C. the more
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第3题

电流互感器二次回路所接仪表或继电器线圈,其阻抗必须( )。
·高
·低
·高或者低
·即有高也有低
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第4题

They got there an hour ____ than the others.
A.A. earlier
B.B. much early
C.C. more early
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