题目内容

CD4511七段显示译码器可以驱动共阳显示器。

A. 对
B. 错

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Lucy and I _____ close friends.

A. is
B. are
C. am

We are close friends, but this doesn’t mean that we never quarrel _____ each other.

A. in
B. at
C. with

Wang Li and I have been close friends _____ more than 10 years.

A. for
B. in
C. on

Where ____ you ____ last Saturday?

A. have; went
B. do; go
C. did; go

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