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Where did Manchester United announce the information？
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SECTION A CONVERSATIONS
Directions: In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow.
听力原文：R: Good morning. Can I help you？
S: Yes, please. I'd like to have some information about the course at Swan School.
R: Is that a summer course you are interested in？ We have a short intensive full time course in summer.
S: Oh？ Yes, I'd tike to know the length of one course.
R: Each course lasts for 3 weeks. And it is about 23 hours per week. Usually four and a half days a week.
S: OK. You must have lots of students in the class？
R: We have lots of students in the school, but in the classes only about 12 and 14 students.
S: 12 and 14. Could you give me the dates of the first and second courses？
R: Certainly. The first course begins on July 3 and lasts until July 20 and the second is from July 24 to August 10.
S: What about the fees per course？
R: Each costs $150 plus tax, which is 15% , and a $5 registration fee.
S: Thank you. Do we have to find our accommodation？
R: We can do that for you. We have a lady who arranges it for you with college families.
S: How much does it cost？
R: Well, you can choose to have bed and breakfast only, which is $20 per week, or bed, breakfast and dinner which is about $27 a week.
S: $27 a week. Thanks very much.
R: You are welcome.
What course is the student interested in？
The discretionary budget category covers all the following EXCEPT
某村领导需要估计该村某池塘中鱼的大致数量。技术人员想出了一个办法：先从池塘中捕出30条鱼，在每条鱼身上做一记号后，又放回池塘。几天后，再从该池塘中捕出 40条鱼，发现其中有2条是有记号的。因此，他估计该池塘大致有(64)条鱼(假设这几天内鱼的数量没有变化)。类似地，为估计某程序中所含的错误个数，程序员A对该程序进行测试时发现了5个错误，程序员B独立对该程序进行测试时发现了8个错误，但其中2个错误是程序员 A已经发现的。因此，人们可以估计，该程序中大致含有(65)个错误。
听力原文： Early in the 16th century men were trying to reach Asia by traveling west from Europe. In order to find Asia they had to find a way past South America. The man who eventually found the way from the Atlantic Ocean to the Pacific was Ferdinand Magellan. Magellan sailed from Seville in August 1519 with five ships and about 280 men. Fourteen months later, after spending the severe winter on the coast of Patagonia, he discovered the channel which is now called Magellan's Strait. In November 1520, after many months of dangers from rocks and storms, the three remaining ships entered the ocean on the other side of South America. They then continued, hoping to reach Asia, but they did not see any land until they reached the islands off the coast of Asia. Before they arrived at these islands, later known as the Philippines, men were dying of starvation. While they were staying in the Philippines, Magellan was killed in battle. The remaining officers then had to get back to Spain. They decided to sail around Africa. After many difficulties, one ship with eighteen men sailed into Seville three years after leaving. They were all that remained of Magellan's expedition. However, their achievement was great. They were the first men to sail round the world.
The purpose of Magellan's expedition was
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