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Population growth is determined by the relationship between births and deaths.The growth rate is calculated by the birth rate minus the death rate.If the birth rate is 4%, for example, and the death rate is 3%, the population growing at rate of 1% per year. 2. _____ Historically, families had many children, but average life expectancies are low and many children died young.Improvements in nutrition and public health programs in the past 30 years have led to a drop in the mortality rate and hence to more rapid population growth. 3. ____ Public health programs and improved nutrition over the past 30 years have brought about declines in mortality rates in the developing nations.But fertility rates(出生率)have not declined as quickly, and the result has been high rates of population growth.Reduced population growth depends to some extent on decreased birth rates. 4. ____ Family planning and modern forms of birth control are important mechanisms for decreasing fertility, but by themselves such programs have had rather limited success in most countries where they have been tried.If family planning strategies are to be successful, they must make sense to the people who are supposed to benefit from them. 5. ____ To a great extent, in developing countries people want large families because they believe they need them.In some societies, children are important sources of farm labor, and they may thus make significant contributions to household income.In societies without any social security programs for the aged, children may also provide a vital source of income for their old parents. |
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| I sat near the window on the flight.The middle and outer seats were__1__by two ladies busy working on a business project.As the plane took off,one of their__2__spilled (使散落) the things in it under the seat.We were__3__the airport so that everyone was gathering his or her things.The two ladies__4__to put their things back into their bags."Where's my wallet?"the one__5__next to me whispered.Her voice got__6__."Oh,my God,I have__7__ my wallet!"she shouted.She__8__the spilled bag and asked the row behind us."Please __9__again and see if anything from my bag slid (滑)__10__there,I can't find my wallet." They looked more__11__this time.She twisted and turned,but no__12__.It wasn't just money.You can't even get on a plane without a picture ID,so she could be stuck at the airport between planes. Finally,a man behind us said,"I've__13__it;it is in front of my feet."The woman said, "There wasn' Today is your__15__day." You see,I hadn't lost my wallet either.I__16__my pocket to make sure it was resting __17__in my front pocket.There is something that happens when someone else__18__ something that makes you check yourself. I said a silent "Thank You"__19__as the plane touched down.We landed safely and I had my wallet plus many other things that we don't think about until faced with their__20__. | |||
| ( )1. A.sold ( )2.A.tickets ( )3.A.approaching ( )4. A.began ( )5.A.standing ( )6.A.angrier ( )7.A.wondered ( )8.A.remembered ( )9.A.compare ( )10.A.up ( )11.A.impatiently ( )12.A.luck ( )13.A.got ( )14.A.hope ( )15.A.bad ( )16.A.tore ( )17.A.comfortably ( )18.A.succeeds in ( )19.A.note ( )20 .A.appearance |
B.taken B.wallets B.leaving B.stopped B.lying B.softer B.lost B.carried B.check B.down B.anxiously B.tears B.heard B.food B.lucky B.opened B.magically B.goes through B.message B.injury |
C.brought C.bags C.considering C.hated C.serving C.louder C.found C.held C.stand C.back C.slowly C.friends C.chosen C.money C.useful C.touched C.quickly C.loses sight of C.prayer C.illness |
D.refused D.pockets D.watching D.agreed D.sitting D.lower D.left D.examined D.feel D.sideway D.carefully D.results D.followed D.paper D.sad D.picked D.negatively D.thinks about D.word D.loss |
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| Communicating clearly-to your boss,co-workers,friends,children,and spouse (配偶)-is a critical part of your success and your __1__ to improve the conditions you live and work in.Many people think that good communication is born,not __2__, and that some people are just _ rest of us are just __4__ to sit on the sidelines. Communication is a habit.And being a habit it can be __5__ and mastered.It is __6__ an important habit,in fact,that it __7__ its own step,its own place __8__ the path to success. It's also a little different.__9__ t this one is not just about self-directed control and inner focus.__11__ is interaction outside yourself,with other people,and about the__12__ to judge a situation so that you __13__ the right thing at the right time. Life is about the __14__ with other people: those above us (our boss),those __15__ us (our colleagues,friends),and those who look up to us (our employees and children).The __16__ of communication is about how to make __17__ with each of these groups so that they can help you achieve your __18__,and you,in turn,can help them achieve theirs.For even though you are on the road to self- it's not a __19__ you are taking in a vacuum (真空). If you can't communicate with people,you have dramatically __20__your chances for success. | |||
| ( )1.A.ability ( )2.A.formed ( )3.A.clearly ( )4.A.supposed ( )5.A.affected ( )6.A.but ( )7.A.deserves ( )8.A.along ( )9.A.Unlike ( )10.A.maintain ( )11.A.Success ( )12.A.explanation ( )13.A.convey ( )14.A.talking ( )15.A.around ( )16.A.nature ( )17.A.friends ( )18.A.results ( )19.A.journey ( )20.A.lost |
B.part B.built B.naturally B.devoted B. created B.just B.declares B.for B.Like B.train B.Communication B.understanding B.speak B.contacting B.beside B.craft B.contact B.effects B.route B.ruined |
C.desire C.produced C.obviously C.delighted C.designed C.such C.states C.with C.As C.nourish C.Habit C.ability C.tell C.mixing C.under C.art C.peace C.purpose C.process C.narrowed |
D.intention D.made D.simply D.decided D.learned D.so D.proves D.on D.Despite D.develop D.Life D.method D.transfer D.dealing D.by D.way D.through D.goals D.course D.worsened |
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| Years ago, if a teenager had some problems in her life, she might go home and write in her diary. Now, a teenager with ___1__ problems might go onto the Internet and write about his problems in a blog. In many ways a diary and a blog are very __2__. So, what makes blogging different from writing in__3__diary? The biggest difference is that blogging is much more __4__than a diary. Usually, a teenager treats his diary like a book full of__5__that she does not want to __6__. It's interesting that someone who writes in a blog__7__a diary will probably write nearly the same information. I have a little sister, and sometimes I go online to read her__8__. She writes about things like waking up early for swimming practice and not studying enough for her chemistry test. __9__I was her age, I wrote about the same things, but__10__in my diary. Then, after I had finished writing, I would hide my diary in a secret place because I was__11__that my sister might read it! The biggest__12__with blogging is that anyone can read what you write. If I was angry with a friend during high school and wrote something__13__about her in my diary, she would never know!__14__, if my sister ever wrote something bad about a friend, that friend__15__ read her blog and get a "cry". There are also__16__to blogging, of course. If I felt sad one day and wrote in my diary: "Nobody cares about me."__17__would know about it. However, if my sister wrote the same sentence in her blog, her best friends would__18__respond and tell her how much they__19__ her. Blogs help people__20__in touch with their friends and know what the people around them are doing. | |||
| ( )1.A. the same ( )2.A. familiar ( )3.A. a personal ( )4.A. attractive ( )5.A. thoughts ( )6.A. tell ( )7.A. instead of ( )8.A. blog ( )9.A. Although ( )10.A. only ( )11.A. angry ( )12.A. problem ( )13.A. pleasant ( )14.A. Beside ( )15.A. should ( )16.A. reasons ( )17.A. everyone ( )18.A. happily ( )19.A. like ( )20.A. lose |
B. troublesome B. special B. an ordinary B. public B. puzzles B. share B. as well as B. diary B. Since B. already B. concerned B. doubt B. wrong B. However B. will B. disadvantages B. no one B. especially B. miss B. stay |
C. difficult C. similar C. a common C. convenient C. mysteries C. publish C. in favor of C. report C. When C. still C. glad C. trouble C. mean C. Therefore C. must C. shortcomings C. anyone C. quickly C. need C. get |
D. daily D. different D. a traditional D. quick D. secrets D. solve D. in spite of D. web D. Because D. never D. worried D. mistake D. funny D. Then D. might D. advantages D. someone D. immediately Dhelp D. find |