题目内容

The average person spends 1 hour on social media each day.

A. T
B. F
C. NG

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In the U.S., men spend more time on social media than women.

A. T
B. F
C. NG

Twitter is the third most popular social media site.

A. T
B. F
C. NG

Over 500 million people worldwide use Qzone.

A. T
B. F
C. NG

下列属于脑颅的是( )

A. 颧骨
B. 上颌骨
C. 筛骨
D. 腭骨

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