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问题 多项选择题

SH/T0248标准规定冷滤点测定试验前应分别用（）洗涤连接管、试杯、吸量管和温度计，然后用经过过滤的干燥空气吹干。

A.正庚烷

B.无水乙醇

C.丙酮

D.乙醚

答案

参考答案：A, C

选择题

--- I know how much it will take you to buy a ticket for sporting events of the 2008 Olympic Games.

--- How did you know it?

--- It was in the website www. tickets. Beijing 2008.cn _____ you can buy the tickets for the opening ceremony for the Beijing 2008 Olympic Games on August 8 _____I found the full details about tickets prices for them.

A．where; that

B．which; that

C．that; which

D．where; which
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多项选择题

中国特色社会主义事业的重要内容有：（）

A.建立和谐社会

B.依法治国

C.建设社会主义法治国家

D.早日完成 * * 主义建设
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