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
17
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] 【S9】
选项
答案
N
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2827874.html
相关试题推荐
Astudyofarthistorymightbeagoodwaytolearnmoreaboutaculturetha
Astudyofarthistorymightbeagoodwaytolearnmoreaboutaculturetha
Astudyofarthistorymightbeagoodwaytolearnmoreaboutaculturetha
Astudyofarthistorymightbeagoodwaytolearnmoreaboutaculturetha
Astudyofarthistorymightbeagoodwaytolearnmoreaboutaculturetha
Astudyofarthistorymightbeagoodwaytolearnmoreaboutaculturetha
Astudyofarthistorymightbeagoodwaytolearnmoreaboutaculturetha
Astudyofarthistorymightbeagoodwaytolearnmoreaboutaculturetha
Astudyofarthistorymightbeagoodwaytolearnmoreaboutaculturetha
Astudyofarthistorymightbeagoodwaytolearnmoreaboutaculturetha
随机试题
[originaltext]W:Helpmewiththisstackofbooks,willyou,Jack?M:Helpyou!
Individualsandbusinesseshavelegalprotectionforintellectualpropertyt
TheMarriageContractAmarriageisacontract.You
Arapidmeansoflong-distancetransportationbecameanecessityfortheUni
TheWhiteHouseisthemostvisitedresidenceintheworld.Toursmaybesc
Obesityisdefinedasbodyweightof15percentormoreabovetheidealfor
下列哪种方法可以杀灭芽胞型细菌( )。A.脱水保藏法 B.高温灭菌法 C.
在基金的募集与设立阶段,律师提供的服务包括()。 Ⅰ.协助基金管理人设计基金
房地产经纪业务档案管理的步骤包括( )。A.收集 B.计划 C.整理 D
2022年5月20日,()民政厅等10部门日前联合印发《关于支持婚俗改革试
最新回复
(
0
)