首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
In 1971 there were about 3,700 million people in the world. If the population were 【C1】______ evenly over the earth’ s surface t
In 1971 there were about 3,700 million people in the world. If the population were 【C1】______ evenly over the earth’ s surface t
admin
2010-01-07
64
问题
In 1971 there were about 3,700 million people in the world. If the population were 【C1】______ evenly over the earth’ s surface there would be about 50 people to the square mile; but there are vast areas of desert and mountain and tropical forest 【C2】______ are uninhabited, 【C3】______ at the other 【C4】______ , in the great cities millions may live within a few square miles.
【C5】______ of the world’ s population is concentrated on only a small 【C6】______ of the earth’ s land surface, in the rich valleys and 【C7】______ plains, because people up to the present time have 【C8】______ to congregate in place where the climate and soil make it easy to grow food and obtain shelter.
A 【C9】______ world population and the discoveries of science 【C10】______ this pattern of distribution in the future. As men slowly learn to master diseases, control floods, prevent famines, and stop wars, fewer people die every year; and in 【C11】______ the population of the world is steadily 【C12】______ .
When numbers 【C13】______ , the extra mouths must be fed. New lands must be brought 【C14】______ cultivation, or land already 【C15】______ , made to yield larger crops. In some areas the accessible land is largely so intensively cultivated 【C16】______ it will be difficult to make it 【C17】______ more food. in some areas the population is so dense that the land is divided into. units 【C18】______ tiny to allow for much improvement in farming methods. 【C19】______ a large part of this farming population drawn 【C20】______ into industrial occupations, the land might be farmed much more productively by modern methods.
【C12】______
选项
A、increased
B、increasing
C、decreased
D、reducing
答案
B
解析
此句意为“世界人口正在稳步增长”。
转载请注明原文地址:https://kaotiyun.com/show/zePd777K
本试题收录于:
公共英语四级笔试题库公共英语(PETS)分类
0
公共英语四级笔试
公共英语(PETS)
相关试题推荐
SomepeopleusedtosaythatDadhadsomanychildrenthathecouldn’tkeeptrackofthem.Dadhimselfusedto【1】astoryabouto
SomepeopleusedtosaythatDadhadsomanychildrenthathecouldn’tkeeptrackofthem.Dadhimselfusedto【1】astoryabouto
SomepeopleusedtosaythatDadhadsomanychildrenthathecouldn’tkeeptrackofthem.Dadhimselfusedto【1】astoryabouto
AlthoughsocialchangesintheUnitedStateswerebeingwroughtthroughoutmostofthenineteenthcentury,publicawarenessoft
AlthoughsocialchangesintheUnitedStateswerebeingwroughtthroughoutmostofthenineteenthcentury,publicawarenessoft
protectthegroup
ToproducetheupheavalintheUnitedStatesthatchangedandmodernizedthedomainofhighereducationfromthemid-1860’sto
Inathree-monthperiodlastyear,twoBrooklyniteshadtobecutoutoftheirapartmentsandcarriedtohospitalonstretchers
Forthefirsttime,scientistshaveprofiledspecificgeneticchangesduringtheagingofexperimentalanimals,adiscoverythat
Inathree-monthperiodlastyear,twoBrooklyniteshadtobecutoutoftheirapartmentsandcarriedtohospitalonstretchers
随机试题
孙谦,字长逊,东莞莒人也。年十七为左军行参军,以治干称。父忧去职,客居历阳,躬耕以养弟妹,乡里称其敦睦。出为句容令,清慎强记,县人号为神明。泰始初,事建安王休仁,休仁以为司徒参军,言之明帝,擢为明威将军、巴东、建平二郡太守。郡居三峡,恒以威力镇之。谦将述职
与气体扩散速率有关的因素是
某患者男性,58岁,口渴、多饮、乏力半年,每日饮水量>7000ml,检测尿比重1.005。失钾性肾病和原发性醛固酮增多症的鉴别试验是
35岁孕妇,孕2产1,妊娠40周临产,产前估计胎儿体重4000g,第一产程顺利,第二产程延长,阴道检查:胎先露棘下2cm,胎头矢状缝在3点和9点,行会阴侧切胎吸助娩,胎头娩出后,前肩嵌顿于耻骨联合上方,常规手法不能娩出胎肩,后反复旋转牵拉胎颈4分钟,最终娩
对于放散热或有害物质的生产设备布置,以下哪种说法是错误的?
以下()属于《建设工程工程量清单计价规范》CB50500-2003(以下简称计价规范)的强制性规定。
对由境外发货人责任造成残损、短缺或品质等问题的法检货物,需要换货、补发货的,( )可作为通关免税的重要凭证。
期货从业人员在执业过程中应当以适当的技能,以小心谨慎、勤勉尽责和独立客观的态度为投资者提供服务,维护( )的合法权益。
Throughouthistorymanhaschangedhisphysicalenvironmentinordertoimprovehiswayoflife.Withthetoolsoftechnologyhe
OnMarch18,1965,Leonov,theRussianastronaut,walkedinouterspaceforthefirsttime.Severalmonthslater,asimilarfeat
最新回复
(
0
)