更多"A. 13 million. B. 30 million. "的相关试题:
[简答题]Wildlife refuges mainly serve as havens for millions of ducks, geese and other migratory birds. And this is what most people come to see. Much of the fun is in knowing and distinguishing the many kinds that are present in great variety. The activities and antics of the bird world are fascinating to anyone taking the time to observe up close. A camera, likewise, will record some of the unusual sights that will be seen.
Most of the areas are staffed by biologists--individuals who have a great interest in the out doors. They are all enthusiastic naturalists who can help a person to a richer enjoyment of the world of nature. A stop at the refuge headquarters will yield ideas on what to see and where, as well as helpful literature. A few refuges have visitor centers where displays tell the story of the refuge and where there are movies or color slide shows of the area and its wildlife.
Hunting on a refuge seems inconsistent with its purpose of protecting and saving. However, big game,
[单项选择]Over the years, more than two hundred fifty million dollars in company profits have been donated to social causes and organizations.
A. 数年以来，公司的两亿五千万美元收入被捐给了社会的团体以及个人。
B. 长期以来，超过两亿五千万美元的公司利润被捐给了公益事业和组织。
C. 年复一年，公司把多达两亿五百万美元的收入全部投入到了社会福利事业。
D. 多年以来，公司将超过两亿五千万美元的盈利捐给了公益事业和组织。
E. 很久以来，公司的两亿五千万美元收入都投入到了公益慈善事业上面。
[单项选择]The flood caused an economic damage of US$（）million.
A. 50
B. 90
C. 100
D. 500
[单项选择]Nowadays ______people are out of work.
[A] million of [B] millions of [C] million
[填空题]Last year,customers______(buy)a total of 90 million books from the book center．
[填空题]__________(无论评论家说什么), the fact remains that millions of people tune in eagerly to their favorite serial everyday.
