单选题. Questions 12 to 15 are bused on the conversation you have just heard.5.
单选题《复合题被拆开情况》 Forests in countries like Brazil and the Congo get a lot of attention from environmentalists, and it is easy to see why. South America and sub-Saharan Africa are experiencing deforestation
单选题《复合题被拆开情况》 Soot—also known as black carbon—heats up the atmosphere because it absorbs sunlight. But for years the institutions that focus on climate policy have played down the role of pollutants such
单选题《复合题被拆开情况》 We didn’t worry much about keeping fit 100 years ago. A sizeable percentage of the world’s population was reaping and sowing, herding and mowing its way through life on preindustrial farms.
单选题A Among the boutiques in the canal district of Amsterdam is a shoe shop，called W-21，that has a selection of stylish footwear in the window.A select group of customers were recently invited there to ha
单选题. Questions 8 to 11 are based on the conversation you have just heard.1.
单选题. Questions 19 to 21 are based on the passage you have just heard.4.
单选题. Questions 3 and 4 are based on the news report you have just heard.3.
单选题《复合题被拆开情况》 Immigration is regarded by the public as the biggest issue facing British society, a major new survey taking stock of the state of the country reveals. One in three people believes tension
单选题. Questions 23 to 25 are based on the passage you have just heard.8.
单选题《复合题被拆开情况》 The row over a Philadelphia school district accused of secretly spying on pupils through laptop cameras escalated today after it acknowledged capturing more than 56 000 images of its studen
单选题Throughout history，poverty is the normal condition of man, wrote Robert Heinlein，a science-fiction writer.Until the 18th century，global GDP per person was stuck between $725 and $1,100，around the same
单选题《复合题被拆开情况》 Picture this: You’re at a movie theater food stand loading up on snacks. You have a choice of a small, medium or large soda. The small is $ 3.50 and the large is $ 5.50. It’s a tough decisi
单选题. Questions 19 to 22 are based on the passage you have just heard.4.
单选题. Questions 22 to 25 are based on the passage you have just heard.7.
单选题. Questions 8 to 11 are based on the conversation you have just heard.1.