---___________ a big factory near the river. ...

---___________ a big factory near the river. Where is it now?

--It has been closed because it polluted the air.

A. It used to be　　 B. There used to be

C. It is used to be　　 D. There is used to be

九年级英语单选题中等难度题查看答案及解析

A paper-making factory was ____ near the river. It has badly polluted the river water.

A. set out　　 B. grew up　　 C. set up　　 D. fixed up

九年级英语单选题中等难度题查看答案及解析

The factory ______ its waste into the river, but now it deals with the waste in a new way.

A. used to dump                 B. is used to dump

C. used to dumping              D. is used to dumping

九年级英语单项填空困难题查看答案及解析

The factory ______ its waste into the river, but now it deals with the waste in a new way.

A. used to dump     B. is used to dump    C. used to dumping   D. is used to dumping

九年级英语单项填空困难题查看答案及解析

There are very________fish in this river now. The factory nearby keeps pouring polluted water in it.

A.fewer B.less C.few D.little

九年级英语单选题中等难度题查看答案及解析

—The river is becoming dirtier because the steel factory has put waste into it.

—Yes. We must take action to improve the　　　　　　 .

A. condition　　 B. pollution　　 C. position　　 D. situation

九年级英语单项填空中等难度题查看答案及解析

—　　　　　 is the population of your factory?

—It has a　　　　 population because it's a new factory.

A. How many; big　　 B. What; small

C. How big; small　　 D. What; big

九年级英语单选题中等难度题查看答案及解析

The chemical factory is far away in the mountains. It is nearly ____ ride from the city.

九年级英语单项填空中等难度题查看答案及解析

China’s Yangtze River is the world’s third-longest river. It is home to nearly 400 species of fish. However, the Chinese paddlefish( 白 鲟 ), once c1.in the area, is no longer a member of this ecosystem. Scientists from China said recently that the species had completely d2.. The　 fish l3.went extinct( 灭 绝 ) sometime between 2005 and 2010. “It’s very sad,” said Zeb　 Hogan, a U.S. biologist. “We’ve lost a unique animal. There is no h4.of recovery.”

The　 Chinese　 paddlefish　 was　 one　 of　 the　 world’s　 l5.freshwater　 fish　 species.　 It　 could grow to seven meters. The fish has a big n6.that earned it the nickname “elephant fish.” The Chinese paddlefish was an a7.species. It first appeared in the Jurassic period(侏罗纪时期). After existing for 200 million years, the species finally went extinct because of human a8..

Scientists warn that many freshwater fish species in the Yangtze River are in d9.. The Chinese paddlefish was only the first to disappear. Fortunately, China has taken a10.. In January, the country started a ten-year fishing ban on the Yangtze River.

九年级英语单词填空困难题查看答案及解析

There used to be _________ near the river.

九年级英语单项填空中等难度题查看答案及解析