首页
登录
职称英语
The world’s population continues to grow. There now are about 4 billion of u
The world’s population continues to grow. There now are about 4 billion of u
游客
2025-05-01
39
管理
问题
The world’s population continues to grow. There now are about 4 billion of us on earth. That could reach 6 billion by the end of the century and 11 billion in another 75 years. Experts long have been concerned about such growth. Where will we find the food, water, jobs, houses, schools and health care for all these people?
A major new study shows that the situation may be changing. A large and rapid drop in the world’s birth rate has taken place during the past 10 years. Families generally are smaller now than they were a few years ago. It is happening in both developing and industrial nations.
Researchers said they found a number of reasons for this. More men and women are waiting longer to get married and are using birth control devices and methods to prevent or delay pregnancy. More women are going to school or working at jobs away form their homes instead of having children. And more governments, especially in developing nations, now support family planning programs to reduce population growth. China is one of the nations that has made great progress in reducing its population growth.
China has already cut its rate of population growth by about one half since 1970. China now urges each family to have no more than one child. And it hopes to reach zero population growth, the number of births equaling the number of deaths, by the year 2000.
Several nations in Europe already have fewer births than deaths. Experts said that these nations could face a serious shortage of workers in the future. And the persons who are working could face much higher taxes to help support the growing number of retired people. [br] The world’s birth rate has dropped because_____.
选项
A、people marry at a much later time
B、more birth control devices and methods have been used
C、women would rather go to study or work than have children
D、all the above reasons are true
答案
D
解析
本题问世界人口增长率降低的原因。从第三段可知D为正确答案。
转载请注明原文地址:https://www.tihaiku.com/zcyy/4057766.html
相关试题推荐
Everyoneitseemshasahealthproblem.AfterpouringbillionsintotheNati
Everyoneitseemshasahealthproblem.AfterpouringbillionsintotheNati
Everyoneitseemshasahealthproblem.AfterpouringbillionsintotheNati
Everyoneitseemshasahealthproblem.AfterpouringbillionsintotheNati
Theworld’spopulationcontinuestogrow.Therenowareabout4billionofu
Theworld’spopulationcontinuestogrow.Therenowareabout4billionofu
Themulti-billion-dollarWesternpopmusicindustryisunderfire.Itisbei
Themulti-billion-dollarWesternpopmusicindustryisunderfire.Itisbei
Themulti-billion-dollarWesternpopmusicindustryisunderfire.Itisbei
Itwasatypeofurbanstorythatcontinuesto______big-citydwellersforward
随机试题
Fromthepointofviewofhealthwearelivinginamarvelousage.Weareimm
[originaltext]W:Lookwhatamessyou’vemade!I’vetoldyouseveraltimes,but
Economy,oneoftheprinciplesofsuccessinthedetailsofhousekeeping,co
[audioFiles]audio_eusm_j01_099(20099)[/audioFiles]A、HethinksDavidisnotreli
急性胰腺炎患者恢复期( )。A.通过静脉补充营养素 B.可经口给不含脂肪、高
风寒型感冒的治疗原则是A.辛温解表 B.辛凉解表 C.清暑祛湿解表 D.解
盐酸普鲁卡因可发生重氮化偶合反应,原因是其具有A.叔胺 B.苯环 C.酯键
绌脉常见于A.心房纤颤患者 B.动脉导管未闭患者 C.房室传导阻滞患者 D
自动稳定器可以抵消经济的不稳定。()
从结构种类角度而言,除装配式混凝土结构、装配式钢结构、装配式木结构建筑之外,还包
最新回复
(
0
)