阅读与完形(二).pdf

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1、专项训练（二）-阅读与完形 2013-4-19 A The population problem may be the _1 one of the world today The worlds population is growing _ 2 Two thousand years ago,there were only 250 million people _3 the earth Four hundred years ago,the number was_ 4 500 million But at the beginning of the _ 5 century,the worlds po

2、pulation was about 1,700 millionIn 1970,this number was 3,600 million In 1990,the number was five billion A _ 6 report says that the world population will _ 7 six billion by the end of the 20th century This is just ten _8 after it_ 9 five billion People say that by the year 2010,_10 may be seven bil

3、lion （）1Agreat Bgreater Cgreatest Dgreating（）2Afaster and faster Bfast and fast Cfastest and fastest Dfaster and fast（）3Ain Bon Cat Dfor（）4Anearly Bmore Calmost Dover（）5Atwenty Btwelve Ctwentieth Dtwelfth（）6AUSA BUN CPRC DPLA（）7Apast Bpass Cpassed Dpasses（）8Aweeks Bmonths Cseasons Dyears（）9Aget Bget

4、s Creached Dreach（）10Athis Bits Cone Dit B(well,second,may,strongly,afraid,sand,stay up,if,now,house)We cant stop an earthquake(地震),but we can do things to make sure they dont destroy(毁坏)whole cities.First,it is not a 1._ idea to build houses along lines where 2._ of the earths plates(板块)join togeth

5、er.Second,if you think there 3._ be an earthquake,it is better to build houses on rocks(岩石),not on 4._.Third,you must make the houses as 5._ as possible.Weak buildings will fall down in an earthquake,but strong ones may 6._.Scientists are 7._ that one day an even bigger earthquake will hit the part

6、around San Francisco(旧金山).They call it“The Big One”.However,people today are still building more 8._.The population in and around San Francisco is 9._ ten times more than it was in 1906.This means that 10._ there is another earthquake,a great many houses and buildings will be destroyed.c Not only ad

7、ults but also teenagers have problems in their life.Here is a survey(调查)showing the main problem of teenagers.They feel stressed because they have too much homework to do both at school and at home.They have lots of exams to take.And parents usually send them to different classes at weekends.They do

8、nt have their own time to do what they are interested in.Now more and more teenagers are getting short-sighted(近视).They often read in bed or keep reading for a long time without having a rest.Some of them are crazy about playing computer games.Some spend too much time watching TV.Another serious pro

9、blem among teenagers is that many of them are becoming fat.They eat too much junk food like the fast food in McDonalds,but they take little exercise.I think teenagers should think of ways to deal with the problems.They should make a plan for study and hobbies and find time to relax as much as possib

10、le.()6Why do teenagers feel stressed?A.Because they have to do much homework.B.Because they have to take many exams.C.Because they dont have their free time.D.All the above.()7.What makes teenagers become fat?A.Too much homework.B.Too much junk food.C.Playing computer games too much.D.Too much exerc

11、ise.()8.What problem is caused(产生)by playing computer games too much?A.It will make teenagers crazy.B.It will make teenagers fat.C.It will make teenagers short-sighted.D.It will make teenagers tired.()9.How many problems are mentioned in the survey?A.One.B.Two.C.Three.D.Five.()10.In the writers opinion,how can teenagers relax themselves?A.They should have more time for fun.B.They should do more exercise.C.They should do less homework.D.They should make a plan for study and hobbies.