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
70
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.
【C20】______
选项
A、on
B、out
C、off
D、up
答案
C
解析
此处意为“撤离”。
转载请注明原文地址:https://kaotiyun.com/show/alPd777K
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
Travelisatitsbestasolitaryenterprise:tosee,toexamine,toassess,youhavetobealoneandunencumbered.Otherpeople
Travelisatitsbestasolitaryenterprise:tosee,toexamine,toassess,youhavetobealoneandunencumbered.Otherpeople
SomepeopleusedtosaythatDadhadsomanychildrenthathecouldn’tkeeptrackofthem.Dadhimselfusedto【1】astoryabouto
SomepeopleusedtosaythatDadhadsomanychildrenthathecouldn’tkeeptrackofthem.Dadhimselfusedto【1】astoryabouto
Oursocialdevelopmentwasencouragedthroughteamwork.Weworkedingroupswithpeoplewe’dnevermet【1】.Welearnttolistent
AlthoughsocialchangesintheUnitedStateswerebeingwroughtthroughoutmostofthenineteenthcentury,publicawarenessoft
protectthegroup
Inathree-monthperiodlastyear,twoBrooklyniteshadtobecutoutoftheirapartmentsandcarriedtohospitalonstretchers
Inathree-monthperiodlastyear,twoBrooklyniteshadtobecutoutoftheirapartmentsandcarriedtohospitalonstretchers
随机试题
下列关于法的渊源冲突的解决方法的说法中,哪些是正确的?()
“落红不是无情物,化作春泥更护花”的作者是()
个体在发展过程中获得和运用人类已经积累起来的、现成的经验是( )。
淋巴管瘤好馒部位不包括A.腭部B.舌部C.颊部D.唇部E.颈部
下列属于黑色金属材料的是()
按照资产要素的特征,那些已经没有经济价值、不能给企业带来经济利益的项目,就不能继续确认为企业的资产。()
甲船和乙船在港口相撞,造成数万元的损失,因而提起诉讼,()的法院有管辖权。
短期租赁存在的主要原因在于()。
如果函数f(x)=(m—2)x2+(n一8)z+1(m≥0,n≥0)在区间[,2]单调递减,则mn的最大值为()
算法的复杂度主要包括时间复杂度和______复杂度。
最新回复
(
0
)