题目内容

What's the relationship between the two speakers?

A. Diner and waiter.
B. Doctor and patient.
Colleagues.

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Cause and effect is often used to explain the writer’s view.

A. 对
B. 错

Many hair problems________what you eat.

A. result from
B. result in
C. lead to
D. because

净购买成本是购买成本减去沉没成本。

A. 对
B. 错

在招标过程中,若出现招标文件中分部分项工程量清单特征述与设计图纸不符,授标人应以()为准确定标报价的综合单价。

A. 设计图纸
B. 消耗量定额
C. 工程量清单的项目特征描述
D. 企业定额

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