题目

When I was at college I ______  three foreign languages, but I ______  all except a few words of each．        A．spoke; had forgotten       B．spoke; have forgotten        C．had spoken; had forgotten       D．had spoken; have forgotten 答案：B 解析: 略A kind of little cars may take the place of today’s big ones many years later. If everyone drives such cars in the future, there will be less pollution in the air. There will also be more space for parking in cities, and the streets will be less crowded.The little cars of the future will cost less. Driving will be safer, too, since these little cars can go only 65 kilometers an hour. The cars of the future will be fine for going around a city, but they will not be useful for a long way. Little cars will go 450 kilometers before they need to stop for more gasoline (汽油). If big cars are still used with the small ones, two kinds of roads will be needed in the future. Some roads will be needed for the big, faster cars and other roads will be needed for the small, slower ones.【1】There is much pollution in the air today because _____.A.people drive big carsB.people drive little carsC.small cars will go 450 kilometers before they need to stop for more gasolineD.the usual size of cars today is too small【2】The usual size of cars today is _____.A.much smaller than the future one B.as big as the future onesC.as small as the future onesD.bigger than the future ones【3】Which of the following statements (陈述) is NOT TRUE?A.Big cars cost more.B.Big cars are not useful for a long way.C.The cars of the future will be smaller than today’s cars.D.Small cars are slower than big ones.【4】The streets will be less crowded because _____.A.there will be fewer cars in the futureB.there will be fewer people in the streetsC.three kinds of roads will be builtD.future cars will be smaller【5】Two kinds of roads will be needed in the future because _____.A.there will be too many cars in the futureB.more and more people will go to citiesC.big cars run faster and little cars run slowerD.it looks more beautiful to have two kinds of roads