单选题. Questions 1 and 2 are based on the news report you have just heard.1.
单选题《复合题被拆开情况》 The two economists call their paper "Mental Retirement", and their argument has aroused the interest of behavioral researchers. Data from the United States, England and 11 other European co
单选题《复合题被拆开情况》 Academic dishonesty is nothing new. As long as there have been homework assignments and tests, there have been cheaters. The way that cheating looks has changed over time, though, particula
单选题《复合题被拆开情况》 U. S. import prices recorded the biggest drop in five months in November as food and fuel costs tumbled 下跌, keeping inflation pressures subdued against the backdrop of a weak economy. The L
单选题 According to two recent research papers
单选题Bullying is a distinctive pattern of harming and humiliating others.Those who are in some way smaller,weaker，younger or more 26_____ than the bully often fall victims.Bullying is not common aggression
单选题. Questions 22 to 25 are based on the passage you have just heard.7.
单选题. Questions 1 and 2 will be based on the following news item.1.
单选题《复合题被拆开情况》 Three children in every classroom have a diagnosable mental health condition. Half of these are behavioural disorders, while one third are emotional disorders such as stress, anxiety and de
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. Questions 12 to 15 are based on the conversation you have just heard.5.
单选题. Questions 16 to 18 are based on the passage you have just heard.1.
单选题A third of the planets land is severely degraded and fertile soil is being lost at the rate of 24bn tonnes a year，according to a new United Nations-backed study that calls for a shift away from d
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. Questions 1 and 2 are based on the news report you have just heard.1.
单选题《复合题被拆开情况》 The two economists call their paper "Mental Retirement", and their argument has aroused the interest of behavioral researchers. Data from the United States, England and 11 other European co
单选题Competition makes losers as well as winners.This fact makes a simple rule for judging when it is useful to society and when it is dangerous.Can we afford to look after the losers?They are not going to