[填空题]An oil spill can pose a big problem to the environment.

[填空题]An oil spill can pose a big problem to the environment.

[填空题]______ can pose a big problem to the environment.

[填空题]The biggest oil spill happened in 1989.

[填空题]In the Exxon Valdez oil spill about______kilometer of coastline was polluted.

[单项选择]The huge oil spill in the Gulf of Mexico was______.
A. the most popular story
B. the latest news
C. the news story with the most votes of the year
D. the story American had great interest

[填空题]The pollution caused by oil spills can have long-lasting effects on the animals or birds once it gets into the food web.

[简答题]The oil price is also a big risk, mainly because the Bush administration appears determined to attack Iraq. The probability of war could easily push the oil price back into the ＄35～＄40 a barrel range for at least a few months. In effect, that would impose a big new tax on consumer spending and corporate profits. The prospect of monetary tightening and a sharp increase in the oil price suggests that late 2002 and early 2003 could be a period of great volatility for the US economy.

[单项选择]Eastern Quakes Can Trigger Big Shakes In the first week of November 2011, people in central Oklahoma experienced more than two dozen earthquakes. The largest, a magnitude 5.6 quake, shook thousands of fans in a college football stadium, caused cracks in a few buildings and rattled the nerves of many people who had never felt a quake before. Oklahoma is not an area of the country famous for its quakes. If you watch the news on TV, you see reports about all sorts of natural disasters —hurricanes, tornadoes, flooding and wildfires, to name a few. But the most dangerous type of natural disaster, and also the most unpredictable, is the earthquake. Researchers at the U.S. Geological Survey estimate that several million earthquakes rattle the globe each year. That may sound scary, but people don’t feel many of the tremors because they happen in remote and unpopulated regions. Many quakes happen under the ocean, and others have a very small magnitude, or shaking intensity. A magnitude 5.8 e
A. Right
B. Wrong
C. Not mentioned