- 阅读理解。We already know the fastest, least expensive way to slow climate change: Use less energy. With a littleeffo...
- 阅读理解。Three years ago, five parrots were set free in a wild place of Arizona, thousands of miles from the Channel...
- 阅读理解。A few years ago, Paul Gerner began to gather a group of architects in Las Vegas to ask them what itwould ta...
- 填空:阅读下面短文,根据所读内容在文后第76至第85小题的空格里填上适当的单词或短语。注意:每空不超过3个单词。What is ec...
- 阅读理解。In today's throw-away society, dealing with the city's growing mountain of waste is an increasing challenge...
- 阅读理解。 According to the US government, wind farms off thePacific coast could produce 900 gig watts of electricity...
- 完形填空。There are times when people are so tired that they fall asleep almost anywhere. We can see there is a lotof...
- 阅读理解。You may be surprised to learn that one of the best steps you can take to protect your health is to step out...
- 阅读理解。Nuclear energy is a controversial topic. There has been widespread public debate over it. It seems that the...
- 阅读理解。Traditional surgical procedures require surgeons to make large incisions (伤口) in a patient's body in orde...
- 阅读理解。Have you ever imagined what the world will be like in the near future? A recent study shows that theworld i...
- 阅读理解。You know the drill when it comes to losing weight-take in fewer calories, burn more calories. But youalso k...
- 阅读理解。October 15th is Global Handwashing Day. Activities are planned in more than twenty countries to getmillions...
- 根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Recently some American scientists h...
- 阅读理解。 Like distance runners on a measured course, all of us will move through time in a roughly predictablepatte...