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题目21：完型填空
题目：提示：请将正确答案的序号（大写字母ABC）填写在空白处，系统自动判分
Dealing with waste is a huge global problem. Unfortunately, many people don’t usually think 答案：1：B; 2：A; 3：D; 4：C; 5：D; 6：D; 7：A; 8：C; 9：B; 10：B 题目：提示：请将正确答案的序号（大写字母ABC）填写在空白处，系统自动判分
The world’s urban population, (1)_____at four times the rate of rural populations, will double in
答案：1：B; 2：C; 3：A; 4：C; 5：B; 6：D; 7：B; 8：C; 9：A; 10：D 题目：Interviewer – Why is English so important?
答案：1：B; 2：C; 3：C; 4：A; 5：D; 6：C; 7：A; 8：B; 9：C; 10：A 题目：There are over 80 species of whales, dolphins and porpoises, (1)_____
答案：1：D; 2：B; 3：B; 4：A; 5：C; 6：B; 7：A; 8：C; 9：C; 10：D 题目22：阅读理解
题目：A Case Study: Desertification around the Gobi Desert
答案：1：D; 2：A; 3：B; 4：A; 5：D
题目：CETACEANS: FACT FILE
答案：1：B; 2：D; 3：A; 4：D; 5：B
题目：GLOBAL FOOD
答案：1：C; 2：A; 3：D; 4：D; 5：B
题目：WEDNESDAY, JUNE 26, HORNS REV, Denmark: In the lead up to the Earth Summit in 答案：1：B; 2：D; 3：A; 4：C; 5：D
题目：WILL ENGLISH ALWAYS BE THE MAIN INTERNET LANGUAGE?
答案：1：B; 2：C; 3：B; 4：D; 5：C
题目：Two hundred years ago, it took several weeks for the news of the important Battle of 答案：1：C; 2：C; 3：D; 4：A; 5：B
题目23-27：。