题目内容

Grammar is a description of the()of a language and the way in which linguistic units such as words and phrases are combined to produce sentences in the language.

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IdeaPad Y510配置的显卡类型为()

A. Nvdia Geforce Go 8400
B. Nvdia Geforce Go 8600
C. Nvdia Geforce Go 9300
D. Nvdia Geforce Go 9600

简述不同种类火灾场所灭火器的选择?

进办公室时,喊声“报告”后就可进入。

A. 正确
B. 错误

集体队员在比赛期间允许用语言提示、交流。

A. 正确
B. 错误

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