[单项选择]What is the chief duty of every government（）
A. To protect persons and property.
B. To collect taxes.
C. To teach and train citizens.
D. To save natural resources for future use.

[单项选择]What is the chief duty of every government ？（）
A. To protect persons and property.
B. To collect taxes.
C. To teach and train citizens.
D. To save natural resources for future use.

[单项选择]The index is the government's chief gauge of future economic activity.
A. measure
B. opinion
C. evaluation
D. decision

[填空题]The United States government wants to know what the public thinks about its findings on the safety of (36) animals.
The Food and Drug Administration says meat and milk from clones of adult cattle, pigs and goats are safe to eat. An FDA (37) called them "as safe to eat as the food we eat every day. "
And when those clones (38) sexually, the agency says, their (39) are safe to eat as well. But research on cloned sheep is limited. So the FDA (40) that sheep clones not be used for human food.
The United States this year could become the first country to (41) the sale of foods from cloned animals.
First, however, the public will have ninety days to (42) on three proposed documents. On December 28, the FDA released a long report, called "A Draft Risk (43) ", along with two policy documents.
(44) . The FDA seemed ready to act several years ago, but an advisory c

[填空题]The students on duty clean the classroom every day. The classroom ______ by the students on duty every day.

[单项选择]Every government reform concerning taxes or fees in recent years has given rise to fierce debate in the media and on the Internet. The latest proposed reform of vehicle tax is no exception.
The National People’s Congress reviewed proposals on vehicle tax late October. Tax would be based on emissions, or engine size, according to the bill.
It suggested raising tax on all vehicles with engines bigger than 1.6 liters. This would mean most car owners would have to pay more once the bill becomes law.
Xinhua News Agency has led criticism of the bill. It has published three articles quoting experts questioning the motives and effectiveness of the proposed tax hike.
Officials from the Ministry of Finance have said that the tax rise is aimed at encouraging the use of smaller, less-polluting automobiles. They also say that it aims to redistribute wealth.
Some support the proposals for they believe by collecting more tax from rich people, the reform could
A. All the government reforms concerning taxes or fees will catch the public attention.
B. Xinhua News Agency and the Ministry of Finance hold the same attitude towards the proposals on the reform of vehicle tax.
C. The tax reform wilt increase income for the government.
D. Heavier taxes are effective to control the number of cars to some degre