【判断题】【消耗次数：1】
2. 若两直线的三组同面投影都平行，则两直线在空间为平行关系。
①
正确
②
错误
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A word is a symbol, a representation of something in life, either physical or abstract.
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正确
②
错误
【判断题】
Although a society is changing , the vocabulary in a language is always stable, and is never changing.
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正确
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错误
【单选题】
In language studies, linguists may investigate the history and stages of language change in a course of time. This is called _______ approach.It is historical lexicology.
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synchronic
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descriptive
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diachronic
④
general
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Lexicology, a branch of linguistics, deals with_______of words.
①
the nature
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the history
③
the meaning and use
④
all of the above
【单选题】
Which of the following types of lexicology refers to the description of the vocabulary of a given language?
①
General lexicology
②
Special lexicology
③
Historical lexicology
④
Descriptive lexicology
【单选题】
The essential difference between grammar and lexicology is that the former deals with_______of words and the latter with _______ of words.
①
meanings; forms and structures
②
forms and structures; meanings
③
forms; structures and meanings
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meanings and forms; structures
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是发展社会主义市场经济的客观要求
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是建设社会主义民主政治的基本保证
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是社会主义文明进步的重要标志
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是维护社会稳定、国家长治久安的重要保证
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政府采购应严格按批准的预算执行
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政府采购应委托集中采购机构代理采购
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政府采购应当有助于实现国家的经济和社会发展政策目标