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
专升本
All over the world, forests are safeguarding the health of the planet itself. They do this【C1】______protecting the soil, providi
All over the world, forests are safeguarding the health of the planet itself. They do this【C1】______protecting the soil, providi
admin
2017-07-18
20
问题
All over the world, forests are safeguarding the health of the planet itself. They do this【C1】______protecting the soil, providing water and【C2】______the climate. Trees【C3】______soil to mountainsides. Hills【C4】______the trees have been felled lose 500 times as【C5】______soil a year as those with trees.
Trees catch and【C6】______rainwater. Their leaves break the impact【C7】______the rains, robbing them of【C8】______destructive power. The roots of trees allow the water to go into the soil,【C9】______gradually releases it to flow down rivers and refill ground-water reserves.【C10】______there are no trees, the rains run in sheets of water off the land,【C11】______the soil with them. Land【C12】______with trees and other plants【C13】______20 times more rainwater than【C14】______earth. As they grow, trees absorb carbon dioxide, the main【C15】______of the "greenhouse effect" , which【C16】______irreversibly to change the world’ s climate. Together, the world’ s trees, plants and soils contain three times【C17】______much carbon as there is in the atmosphere.
The world’ s forests contain the vast majority of【C18】______animal and plant species. The tropical rainforests【C19】______have well over half of them,【C20】______they cover only about 6% of the Earth’ s land surface.
【C17】
选项
A、as
B、more
C、that
D、so
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/Q8iC777K
本试题收录于:
英语题库成考专升本分类
0
英语
成考专升本
相关试题推荐
Manyteachersbelievethattheresponsibilitiesforlearningliewiththestudent.【61】alongreadingassignmentisgiven,instru
Mostchildrenwithhealthyappetitesarereadytoeatalmostanythingthatisofferedthemandachildrarelydislikesfood【36】i
Youreallyhavetogetveryoldbeforeyourealizeyou’reold.I’minmymiddlefiftiesandIdon’tfeel【21】yet.However,someti
Thoughwe______seriousnaturaldisasters,wearesuretoovercomealldifficulties.
Thisisthehotel______lastmonth.
BecauseofthefastpaceofAmericanlife,manyfamiliescannoteattogetheraroundthefamilytableeveryevening.Manypeople
—Youhaven’tsaidawordaboutmynewcoat,BrendaDoyoulikeit?—I’msorryI_____anythingaboutitsoonerIcertainlythinkit’
UnlessyouhavevisitedthesouthernUnitedStates,youprobablyhaveneverheardofkudzu.Kudzu,asanysouthernfarmerwills
Unlessyouworkhardyou______yourtest.
Theinexperiencedteacherspokewith______ofnervousness.
随机试题
台阶式用地的台阶之间应用护坡或挡土墙连接,相邻台地间高差大于_______时,应在挡土墙或坡比值大于_______的护坡顶加设安全防护设施。
以下不是企业利用内部网络进行绩效考核所达到效果的是()
《难经经释》说:“邪扶,生气而来,虽进而易退”,是指
关于肿瘤化疗护理,以下那项不正确
项目成本由( )构成。
甲公司对乙公司进行股票投资的相关交易或事项如下:(1)2017年1月1日,甲公司以银行存款7300万元从非关联方取得乙公司20%的有表决权股份,对乙公司的财务和经营政策具有重大影响。当日,乙公司所有者权益的账面价值为4000万元,各项可辨认资产、负债的公
徽派朴学的主要代表人物有()。
形式教育论起源于古希腊,纵贯整个中世纪,盛行于()世纪。
注意周期性的变化称为注意的()
(2015年第31题)1763年,老威廉·皮特在《论英国人个人居家安全的权利》的演讲中说:“即使最穷的人,在他的小屋里也能够对抗国王的权威。屋子可能很破旧,屋顶可能摇摇欲坠;风可以吹进这所房子,雨可以淋进这所房子,但是国王不能踏进这所房子,他的千军万马也不
最新回复
(
0
)