题目内容

More than half of the world’s population uses social media.

A. 对
B. 错

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

A. 对
B. 错

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

A. 对
B. 错

Twitter is the third most popular social media site.

A. 对
B. 错

Over 500 million people worldwide use Qzone.

A. 对
B. 错