题目内容

It is important that we__ the task ahead of time()

A. will fish
B. finished
C. finish
D. should finish

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__ in the company for three years, Mark has business negotiations()

A. Having worked
B. Having been working
C. Have worked
D. Worked

Web前端开发技术中HTML是用来完成网页内容的,CSS是用来设置样式的()

A. 正确 B:错误

后端部分是对普通用户不可见的,例如从数据库中读取数据()

A. 正确 B:错误

When you are giving the speech, what you should do in the introduction section()

A. Set the tone
B. Creat interest
C. introduce the topic
D. Grab attention

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