What will life be like in 2050?Will life be better,worse or the same as now?I often think about the
题目
What will life be like in 2050?Will life be better,worse or the same as now?I often think about the 1 .I believe life will probably be very 2 in 2050.First,I think there will be 3 televisions in 2050.People will watch all kinds of programs on the Internet,1 they won’t need TVs.I believe computers will be as cheap as telephones.Most people can 5 them.For transportation,cars will run on clean fuels(燃料),so there will be less 6 .By 2050,cars will have computers to control(控制) how 7 they run.Computers will 8 cars to any place you want to go.There will be few accident.We won’t need so many 9 .Now you can see robots in many factories.Factories 10 robots,because they do not ask for money.By 2050,robots will work everywhere in schools,offices and homes.
( ) 1.A.program B.transportation C.picture D.future
( ) 2.A.same B.easy C.different D.difficult
( ) 3.A.no B.enough C.many D.more
( ) 4.A.but B.so C.or D.until
( ) 5.A.make B.afford C.see D.feel
( ) 6.A.work B.water
答案
D C A B B D A A BC
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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