首页
登录
职称英语
Over the history of the earth, millions of animal and plant species have dis
Over the history of the earth, millions of animal and plant species have dis
游客
2023-07-11
26
管理
问题
Over the history of the earth, millions of animal and plant species have disappeared. Most of these species disappeared, or became【S1】______, because of【S2】______causes such as climatic changes or a catastrophic event, like an asteroid hitting earth. What is different today is that most species that are in danger of becoming extinct are not endangered because of natural causes but because of【S3】______activity. Today, we will be looking at the reasons that many plants and animals are endangered and how these reasons, or causes, are related to human activity.
They single most important cause of endangered species today is the【S4】______and degradation of habitat (栖息地). Most animals and plants are【S5】______live and reproduce in a specific environment, habitat. They cannot【S6】______if they lose the specific habitat that they are adapted to live and reproduce in.
There are many ways that human activity destroys habitat. For example, forests, grasslands, and deserts, which provide habitat to many plants and animals, are【S7】______in order to develop residential areas for people to live in and industrial area for people to work in. Land is also cleared to prepared it for farmers to grow crops on. Swamps and marshes, which provide habitat to many animal and plant species, are often【S8】______and filled in, also to provide land for development or agriculture.【S9】______rivers are sometimes dammed (筑坝) in order to provide people with electrical power. All of these human activities, such as clearing forests, grasslands, and deserts; draining (排水)swamps and marshes, and damming rivers【S10】______the destruction of habitats that many plants and animals need to live and reproduce in.
A) extinct B) natural C) survive D) anniversary
E) destruction F) human G) result in H) separated
I) cleared J) leave K) Finally L) correspondence
M) drained N) In addition O) adapted to [br] 【S5】
选项
答案
O
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2827870.html
相关试题推荐
Thenumberof______speciesdecreaseseveryyearasnaturalhabitatsdisappear.
AnimalsontheMoveItlookedlikeascenefrom"Jaw
AnimalsontheMoveItlookedlikeascenefrom"Jaw
AnimalsontheMoveItlookedlikeascenefrom"Jaw
AnimalsontheMoveItlookedlikeascenefrom"Jaw
AnimalsontheMoveItlookedlikeascenefrom"Jaw
AnimalsontheMoveItlookedlikeascenefrom"Jaw
[originaltext]Einsteinhadagreateffectonscienceandhistory.AnAmeric
[originaltext]Einsteinhadagreateffectonscienceandhistory.AnAmeric
ExchangeRates:ABriefHistoryofExchangeRatesForcenturie
随机试题
Theclubwill______newmembersthefirstweekinSeptember.A、enrollB、subscribe
TheNewBusinessModelsA)Mostemergingcountriesarefo
按照信息的()划分,市场信息可分为原始信息和加工信息。
()是存储在计算机内有结构的数据的集合。A.数据结构 B.数据库 C.数据库
下列()措施可以减小混凝土的徐变。A.采用低强度等级水泥 B.加大水灰比
A. B. C. D.
人俗,其艺未必俗。茨威格写巴尔扎克平生所为俗事连篇累牍,然而不碍其为旷代文豪,惟
某日,我国黄大豆1号期货合约的结算价格为3110元/吨,收盘价为3120元/吨,
下列人员中,可以作为评标委员会组成人选的有()。A.投标人代表 B.招标人代表
某企业2019年度销售收入1000万元,营业外收入100万元,利润总额50万元,
最新回复
(
0
)