更多"Scientists say there has been a sev"的相关试题:
[单项选择]Scientists say there has been a severe decrease in the amount of water in Lake Chad in northern Africa in the last thirty years. They report that nature and humans share equal blame for this loss. In 1963 the fresh water lake covered twenty-five- thousand square kilometers. Now the lake is only about five percent of that size. It measures only about one-thousand-three-hundred square kilometers in the dry season.
Four nations surround Lake Chad. People in Niger, Nigeria, Chad, and Cameroon use it for water, fish and plant life. Michael Coe and Jonathan Foley are water experts at the University of Wisconsin in Madison. They reported about Lake Chad in the Journal of Geophysical Research. They say the area has suffered from a lack of heavy rain for more than thirty years. This has forced people to build systems to carry water to dry land. These irrigation systems further decrease the lake.
Mister Coe says Lake Chad will be only a small body of water in the future. He says pe
A. Demonstrating the serious weather condition around Lake Chad.
B. Introducing people’s activity around Lake Chad.
C. Analyzing the factors that cause water decrease in Lake Chad.
D. Introducing scientists’ work about water condition in Lake Cha
[单项选择]What does the Italian Prime Minister say has happened to Italy’s image abroad because of the rubbish problem
A. It has deteriorated.
B. It has improved.
C. It hasn’t been affected.
[填空题]How many years has she been married
She has been married ().
[单项选择]Who has been there
A. The woman.
B. The man.
C. Neither.
[单项选择]How long has the magazine been on saleHow long has the magazine been on sale
A. for one year
B. for eighteen months
C. for two years
[单项选择]A. He has been shopping around.
B. He has been looking for a job.
C. He has been dining in a restaurant.
D. He has been driving the cab.
[单项选择]A. It has been put off. B. It has been cancelled.
C. It will be held in a different place. D. It will be rescheduled to attract more participants.
[填空题]Why does the author say Newton has a unique sense of humor
[单项选择]A client has severe pruritus from hepatitis B. Which of the following nursing measures would best enhance the client’s comfort
A. Use hot water to increase vasodilation.
B. Use cold water to decrease itching sensation.
C. Give tepid water baths.
D. Avoid lotions and creams.
[单项选择]As has always been the case when tragedy has struck our community, the people of our town feel the obligation, and rightly so, to ____ in support of the victim and his family.
A. entrench
B. rally
C. disseminate
D. apologize
[单项选择]There must have been someone who has instigated a rebellion because the people are so well organized.
A. incited
B. tampered
C. intruded
D. meddled
[单项选择]While matter has been changed in form, none has been destroyed.
A. 当物质改变形式时,什么也没有破坏。
B. 虽然物质改变了形式,但任何东西也没有被破坏。
C. 当物体改变形式时,所有的东西都消灭了。
D. 虽然物质改变了形式,但什么东西也没有消灭。
[判断题]
Mr. Hooper has worked hard and has been very loyal to the company.