人们面对众多可以满足自己需要的产品，选择的主要依据是()。A.市

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问题多项选择题

人们面对众多可以满足自己需要的产品，选择的主要依据是()。

A.市场的远近

B.产品价值的大小

C.满意程度的高低

D.企业管理能力的高低

E.产品供给量的充裕程度

答案

参考答案：B, C

解析：人们面对众多可以满足自己需要的产品，价值的大小和满意程度的高低就成为进行选择的主要依据。参见教材P

填空题

单词拼写。

根据汉语或首字母提示用正确的单词形式填空

1. All of us ________ (羡慕) the school for its excellent teaching at that time.

2. Mankind has been trying every means to keep the b______ of nature.

3. The lake in our village is s________ by many tall trees.

4. The reasons for his actions have remained a _________ (谜)to us.

5. He has ____________ (咨询)the physician about his health

6. He was in a v__________ temper and began throwing things about.

7. How can you a______________ for your absence last night?

8. Water ____________(存在) in three forms, which are liquid, gas and solid.

单项选择题

在VGA显示器与显示适配器的接口中包含的视频信号有( )。

A．RED信号

B．+5V电压

C．-5V电压

D．亮度1