某企业某年利润1.2亿元，称之为私人收益，但污染造成居民的经济_爱下问搜题

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问题选择题

某企业某年利润1.2亿元，称之为私人收益，但污染造成居民的经济损失约0.4亿元，这样社会收益约0.8亿元。由于政府新颁布了环境保护条例，在同样情况下，该企业为避免可能面临的0.4亿元的罚款，投入0.2亿元解决了污染问题，此时社会收益为1.0亿元。这一过程表明： [ ]

A．法律法规是资源配置的基本手段

B．污染是公共物品，必须由政府治理

C．市场在政府调控下对资源配置起基础性作用

D．市场调节具有滞后性的弊端

答案

答案：C

完形填空

In some countries, people eat rice every day.   36   they eat it two or three times a day，for breakfast, lunch and supper. They can   37  it, fry (煎) it or   38   it into rice noodles. They usually eat it   39  meat, fish and vegetables.
Some people do not eat some kind of   40 . Muslins, for example, do not eat pork, and Hindus do not eat beef.
The Japanese eat a lot of fish. Japan is an island and its   41  go all over the Pacific looking for fish to   42 . The Japanese sometimes eat uncooked fish, and they also eat a lot of rice.
In   43  such as Britain, Australia and the United States, the most important food is   44  or potatoes. People there usually make their bread from wheat flour. They   45  potatoes in different ways. They can boil them，fry them and roast (烤) them.
In Africa, maize (玉米) is the most important food.   46  rice and wheat, maize is a kind of cereal (谷物). African people make the maize   47  flour. From this flour they make   48  kinds of bread and cakes. Many Africans are very   49  and they can’t afford to eat much   50  with their cereal.
Cereals are a very important kind of food   51  we also need plenty of vegetables and lots of fresh   52 .
Some people eat   53  fruit and vegetables. They do not eat meat or fish or   54  that comes from animals. They eat only food from   55 . Some people say that food from plants is better for us than meat.

C．fishing boats

D．developing countries

单项选择题

用于关节部位的绷带包扎方法是（）

A.环形包扎法

B.蛇形包扎法

C.螺旋形包扎法

D.螺旋反折法

E.8字形法