题目内容

()标记是HTML文档的第 1 个标记,它通知客户端该文档是HTML文

A. 〈html〉
B. 〈body〉
C. 〈head〉
D. 〈/html〉

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WWW表示( )

A. 网页
B. 万维网
C. 浏览器
D. 超文本传输协议

Niel Kenmuir was unable to count sheep in his head.

A. 对
B. 错

Niel regrets that he cannot portray an image of his fiancee in his mind.

A. 对
B. 错

Inability to picture things in someone's head is often a cause of distress for a person.

A. 对
B. 错