【正确答案】 B

【答案解析】[听力原文]29-31 Everyone knows about the Royal Canadian Mounted Police, and it was the subject of several early musical films made in Hollywood. (29) But nowadays the romantic red uniform jacket is only worn on special occasions and the famous homes are rarely seen. So the "mountie", as a member of this police force is known, is not, in fact, often mounted except on a powerful motorcycle. He is a member of a very modern and efficient organization. (30) The Royal Canadian Mounted Police has responsibility for an enormous area, from the Great Lakes and the industrial cities near the U. S. border up to the vast ice-fields and frozen lakes in the Arctic Circle. A mountie may work in the Headquarters building in Ottawa, sitting at a desk like any other clerk. There are more than ten thousand men in this force, and it was one of these who were responsible for the arrest of James Earl Ray. Police all over the world were looking for Ray after the murder of Martin Luther King. In June 1968, a group of policemen in Canada were doing some routine work with applications for passports. Suddenly one man noticed a photo which looked very much like Ray, whose description had been given to all the police departments, the name was different, but the resemblance was so strong that the police started to investigate. They discovered that the man had already gone to Britain. (31) The photograph and the finger-prints were sent to the British Police, who arrested Ray at London Airport, when he was just going to get on a plane for Brussels. So the murder that had shocked the world was solved by the observation of a mountie in Ottawa. 29．How did the Royal Canadian Mounted Police get its name? [听前猜测] 四个选项均为陈述句，都是关于"They"，也就是The Royal Canadian Mounted Police。 [精解] 文章的开头，几乎每个人都知道The，Royal Canadian Mounted Police，但现在都不多见了，只是在重要的仪式上才会出现，But nowadays the romantic red uniform jacket is only worn on special occasions，and the famous horses are rarely seen，故正确答案选B)。

【正确答案】 B

【答案解析】[听力原文] What can we learn about the Royal Canadian Mounted Police's job? [听前猜测] 四个选项都为独立的句子，而且都是关于The Royal Canadian Mounted Police的具体描述，需要根据问题，抓住关键词再进行选择。 [精解] 文章的第二段开头提出，他们有不同的职责，可以化身成很多的身份，responsibility for an enormous area,正确答案选B)。

【正确答案】 C

【答案解析】[听力原文] How was James Earl Ray arrested? [听前猜测] 四个选项均为陈述句，由此推测引导的是关于原因方面的从句，抓住关键词James Earl Ray。 [精解] 文章的最后表明The photograph and the finger-prints were sent to the British Police, who arrested Ray at London Airport,照片和指纹都表明是James Earl Ray,因此他在英国被逮捕，正确答案选C)。