问题补充：
第二节（共5小题；每小题2分，满分10分）
根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
In 1990 a report was published about what the earth might be like 20 years from then on. 71 According to the report,the picture of the earth in the year is not a pleasant one. 72 The population could be as large as 6300 million,almost 2150 million more than in 1985.More people would move into cities ,especially cities in developing countries.Cities like Cairo and Jakarta probably would each have 15 million by then.
73 Farmers will grow 90% more food than they did in 1985,but most of the increase would be in countries that already produce enough food for their people. 74 Poor farming ways are destroying large areas of crop land,changing farms into deserts.More farmland is lost as cities become larger and more houses are built.Air pollution will get worse as industrial countries burn more coal and oil.Many of the worlds forests could disappear as more and more trees are cut down.Energy will continue to be a serious problem. 75 They only workde out the situation that exists today.By changing the situation,by settling the problems,the picture can be changed.There is still time for the nations of the world to work out a plan of action.But they warned that waiting too long to make de cisions would greatly reduce the chances of success.A．Food production will increase,but not enough to feed all the people.B．The report was a result of a three - year study.C．Later on,more reports came out one by one.D．The world will be more crowded because the population will continue to grow.E.Experts believe enough food will be produced in developing countries very soon.
F.The experts say their picture of the earth for the year may be wrong.
G.Little increase is expected in South Asia,Africa and the Middle East.71---75 BDAGF
答案：
(答案→)71---75 BDAGF
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第二节（共5小题；每小题2分 满分10分）根据短文内容 从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。In 1990 a report was pub
