题目内容

在楔形形成过程中,成交量渐次减少。

A. 对
B. 错

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北京自然博物馆被联合国教科文组织中国组委会命名为______基地。P94

一个品牌是一种产品的标识,但不是产品质量、性能、满足消费者效用可靠程度的综合体现。

A. 对
B. 错

Questions 18~21 are based on the following monologue. According to the passage, what were dogs trained for in the past

A. For protection against other animals.
B. For protection against other dogs.
C. Just for fun.
D. For the purpose of guarding the house.

中国美术馆主体建筑为______式,______年落成,1963年正式开放,______题写馆额。P89

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