问题 单项选择题

“降价可以扩大市场占有率”表明()

A.市场占有率是由价格高低决定的

B.商品价格可以影响市场供求

C.价格变动与企业的利益密切相关

D.降价能导致商品价值量增加

答案

参考答案:B

解析:

商品的价格仅仅是影响市场占有率的一个因素,而不是决定性的因素,因此A表述有误;“降价可以扩大市场占有率”强调了价格与市场占有率之间的关系,而C选项是价格与企业利益之间的关系,因此C不符合题意;商品的价值量是由生产该商品的社会必要劳动时间决定的,因此D表述有误;本题正确答案为B选项。

考点:本题考查价格变动的影响。

阅读理解

阅读理解。

                                                                          Garlic

     Some people can't stand garlic." That smell is too strong. And it doesn't go away! There's nothing worse

than garlic," they say.    1   Chester Aaron grows eighty-seven kinds of garlic on his farm. He wrote a book

called Garlic is life. It seems that people either love garlic or hate it. 

       2   The first wild garlic probably grew somewhere in western Russia. Later, travelers carried garlic to

China, Europe, and North Africa. Farmers began planting it over 5000 years ago. People in many countries

shared similar ideas about garlic. For example, it was believed that garlic made it possible for slaves to work

harder and longer. In Greece, the athletes of the first Olympic Games ate garlic, because they wanted to

become stronger and faster.   3   In some places, garlic was called "food for lovers" People added it to other

foods because it tasted good.

     People in many cultures ate garlic when they got sick.   4   It was also supplied to help with different

kinds of pain.

     Is eating garlic actually food for you, or should we just laugh at these old ideas? The truth is, doctors

today are telling their patients,"Eat garlic!" Recent research shows that garlic is good for your heart. 

       5   In many cultures, people trusted garlic to protect them from all kinds of bad luck. Garlic is great,

but it can't do that!

A. But garlic wasn't only for slaves and athletes.

B. It was supposed to make a cold or fever go away.

C. In China, people also used garlic to keep meat fresh.

D. Maybe you don't know that garlic has a long history.

E. Recent research shows that garlic is bad for our health.

F. Other people say it tastes great and it's good for you, too.

G.. However, we can't accept every idea about garlic from the past.

单项选择题