题目内容

Topic sentence: The amount of alcohol a person consumes has been found to depend on a number of socioeconomic factors such as age, sex, ethnic background and occupation.

A. Some religions prohibit consumption altogether, and most encourage moderation.
B. People in a lower socioeconomic level drink more than people in a higher socioeconomic level.
C. In some cultures drinking is common at meals, but these same cultures disapprove of drunkenness .
D. Farm owners have the highest proportion of nondrinkers, while professionals and businessmen have the highest proportion of drinkers.

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自理行李的重量限制是( )千克。

A. 10
B. 20
C. 30
D. 40

以下属于危险品的是( )

A. 书籍
B. 冻羊肉
C. 硫酸
D. 服装

自理行李中包括( )

A. 现金
B. 珠宝
C. 贵重物品
D. 身份证件

不得作为行李运输的物品

A. 危险品
B. 枪支
C. 管制刀具
D. 其他杂项物品

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