更多"What is the economic problem facing"的相关试题:
[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 clays to (42) on three proposed documents. On December twenty-eighth 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 adv
[填空题]
The United States has most of what every country would like to
have coal and{{U}} (11) {{/U}}and other minerals, cereals
(wheat. barley, maize), beef, cattle, fruit plantations of all kinds, as well
as{{U}} (12) {{/U}}Yet, as in most countries, there is unemployment and the
fear of unemployment, and few people like{{U}} (13) {{/U}}unemployed
more than the Americans. They are paid well, even in quite simple jobs, and
their taxes are low, so they do not often come out on{{U}} (14)
{{/U}}for unimportant reasons. Union officials in the factories are employed
not only to make sure the workers get{{U}} (15) {{/U}}treatment, but
also to see that they work as well as they can.