在HMTL5中，（）标签可以在页面上显示一条水平线
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哪一个不是HTML5新增的语义化标记元素?
A. section
B. head
C. article
D. aside
《div》《span》《/div》《/span》 是合法的?
A. 对
B. 错
Why is Chad Pregrache an uplifting example?
A. Because he is a hero.
Because he won a large sum of money.
C. Because he has led volunteers to clean up garbage from America’s rivers.
D. Because he came through a brain surgery.
What does Chad plan to do with the award?
A. To buy toys for kids.
B. To set a cheer reaction.
C. To reward other heroes.
D. To distribute some money to volunteers
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