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
50
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.
【C12】
选项
A、covered
B、occupied
C、settled
D、fixed
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/T8iC777K
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
AirportbaggagescreenersintheUSA,displayingseizedchainsaws,machetesandknives,【21】travelerstochecktheirluggagefor
Ontelevisionallovertheworldthereareprogrammesabouttheworkofthepolice.Theyarepopularbecausetheyareusuallyve
Thetrafficlightswereredwhenthedriverreachedthem.Tothesurpriseofhispassenger,thecardidnotslowdown.Unexpecte
Afterdrivingforthirtymiles,shesuddenlyrealizedthatshe______inthewrongdirection.
Youreallyhavetogetveryoldbeforeyourealizeyou’reold.I’minmymiddlefiftiesandIdon’tfeel【21】yet.However,someti
Youreallyhavetogetveryoldbeforeyourealizeyou’reold.I’minmymiddlefiftiesandIdon’tfeel【21】yet.However,someti
Theprofit-sharingplanisdesignedto______thestafftoworkhard.
A、destructionB、graduationC、questionD、intentionC选项C画线字母读[tsen],其他选项画线字母读[sen]。
Thewarhadbegun,andGeorgehadjoinedtheairforce.Hewantedtobeapilotandaftersomemonthshemanagedtogettothea
Important______hisdiscoverywas,itwasregardedasamatterofnoaccountinhistime.
随机试题
A.浆液性炎B.纤维素性炎C.化脓性炎D.间质性炎大叶性肺炎的主要病理学特征是
尸检检验材料属于
A.≤1mg/kgB.≤40mg/kgC.≤10mg/kgD.≤2000mg/kgE.总量≤6%一般用途化妆品卫生化学检验指标限值中的铅
起闭于同一已知边的导线称为()。
某股份制生产经营单位,为了保证安全生产资金的投入,年初按照国家的有关规定提取了安全生产措施费,并制定了安全生产措施费的使用计划,该计划应提交的审批机构是()。
如果航次租船合同下签发了提单,当提单的持有人是承租人时,船舶出租人与承租人之间的权利义务关系一切以租船合同为准。()
企业的长期待摊费用如果不能使以后会计期间受益的,应将其摊余价值全部转入当期损益。()
根据《合伙企业法》的规定,合伙协议未约定合伙利润分配和亏损分担比例的,合伙人之间分配利润和分担亏损的原则是()。
具有中国特色的民主革命道路和社会主义建设道路理论的共同点是()。
ThefederalentitycreatedbytheConstitutionisbyfarthedominantfeatureoftheAmericangovernmentalsystem.(1)_____the
最新回复
(
0
)