单选题
阅读下面的短文,文中有15处空白,每处空白给出4个选项,请根据短文的内容从4个选项中选择1个最佳答案。
In 1980 a report was published about what the earth might be like 20 years from then. The report was the result of a three-year study.
According to the report, the picture of the earth in the year 2,000 is not a{{U}} (51) {{/U}}one. The world will be more crowded because the{{U}} (52) {{/U}}will continue to grow. The population{{U}} (53) {{/U}}be as large as 6,300 million, almost 2,500 million more than that in 1975.{{U}} (54) {{/U}}people would move into cities, especially cities in{{U}} (55) {{/U}}countries. Cities like Cairo and Jakanta{{U}} (56) {{/U}}would each have 15 million by 'then. Food production will increase, but not enough to feed all the people. Farmers will grow 90 % more food than they did in 1975, but most of the increase would be in countries that already produce enough food for their people.{{U}} (57) {{/U}}increase is grown in South Asia, Africa and European countries. Poor farming ways are{{U}} (58) {{/U}}large areas of cropland, changing farms into deserts. More farmland is lost{{U}} (59) {{/U}}cities become larger and houses are built. Air pollution will get worse as industrial countries{{U}} (60) {{/U}}more coal and oil. Much of the world's{{U}} (61) {{/U}}could disappear as more and more trees are cut down. Energy will continue to be a{{U}} (62) {{/U}}problem. The experts hope their picture of the earth for the year 2000may be wrong. Measures must be taken to change the situation that{{U}} (63) {{/U}}today. By changing the situation, by setting the problems, the picture can be changed. There is{{U}} (64) {{/U}}time for the nations of the world to work together on a plan of action. But they{{U}} (65) {{/U}}that waiting too long to make decisions would greatly reduce the chances of success.
【正确答案】 A
【答案解析】beautiful意为“美丽的,漂亮的”;pleasant意为“喜悦的,令人满意的”。根据上下句理解,应选A项。
【正确答案】 D
【答案解析】从下一句可以看出,世界将变得更加拥挤,不是因为车辆而是因为人口不断地增长,故选C项。
【正确答案】 A
【答案解析】would作情态动词,表示婉转推测的意向,意为“可能,大概”;而should表“应该,应当”,故选A项。
【正确答案】 B
【答案解析】根据下一句判断将会有更多的人而不是更少的人进入城市,故选B项。
【正确答案】 B
【答案解析】developing country意为“发展中的国家”;developed country意为“发达的国家”。根据下一句可以推断应选B项。
【正确答案】 C
【答案解析】surely意为“一定,肯定”,语气太肯定不合句意。该句中的 Cairo和Jakarta是埃及和印尼的首都。人们搬进城可能性较大,故选C项。
【正确答案】 B
【答案解析】与上句中的most相对应的是little,其次,根据下一句中的poor farming ways判断,B项也应为答案。
【正确答案】 D
【答案解析】poor farming ways不可能减少种植庄稼的面积,只能说破坏了面积,故选D项。
【正确答案】 C
【答案解析】句意为“随着城市扩大房屋的建造,会失去更多的农田”。故选C项;D项when(当……的时候)不合句意。
【正确答案】 B
【答案解析】句意为“空气污染将变得更加严重,因为工业国家燃烧更多的煤和石油”。故选B项。
【正确答案】 C
【答案解析】句意为“因为越来越多的树被砍伐,所以很多森林会消失”。 plant意为“植物,幼苗”,不合句意,故选C项。
【正确答案】 C
【答案解析】人口增长,土地的破坏,森林的砍伐,这就说明能源问题将继续是一个严重的问题。
【正确答案】 D
【答案解析】appear意为“出现”;happen意为“发生”;exist意为“存在”。句意为“必须采取措施改变当今存在的情况”,故选D项。
【正确答案】 B
【答案解析】这里填still更能充分体现出专家们对各国政府的殷切的希望,他们认为及早制订计划,采取有力措施,还来得及。
【正确答案】 B
【答案解析】句意为“但专家们警告说迟迟不决会使成功的机会大大减少”。