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
2024-02-12
37
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/3444136.html
相关试题推荐
Forthefirsttimeinhistory,evolutionhastakenabackseat.Thereisanongoi
DiscoverybyAccidentInthelonghistoryofman’si
DiscoverybyAccidentInthelonghistoryofman’si
DiscoverybyAccidentInthelonghistoryofman’si
DiscoverybyAccidentInthelonghistoryofman’si
DiscoverybyAccidentInthelonghistoryofman’si
[originaltext]Millionsofwordshavebeenwrittenaboutyoungpeopleinthe
[originaltext]Millionsofwordshavebeenwrittenaboutyoungpeopleinthe
[originaltext]Millionsofwordshavebeenwrittenaboutyoungpeopleinthe
Throughouthistorythebasicunitofalmosteveryhumansocietyhasbeenthe
随机试题
Whatisthemainideaofthestory?[br]ThecommoditiessoldinPete’sshopwer
Asthenewepidemicspreadthroughoutthecountry,thegovernmentistryingto__
下列哪项为私密空间?()A.学校中的教室 B.商场中的营业厅 C.住宅中
保温风管不能直接与支、吊架托架接触,应垫上坚固的隔热材料,其厚度与保温层相同,防
图示时序逻辑电路是一个( )。. A.三位二进制同步计数器 B.三位循环移
治疗原发性支气管肺癌阴虚毒热证,应首选A.沙参麦门冬汤合五味消毒饮 B.血府逐
A.氟利昂 B.油酸 C.胶态二氧化硅 D.丙二醇 E.聚山梨酯80混悬
下列各项不属于施工监理的工作内容是()。A.协助业主选择承包人,配合业主组织工
2015年8月1日,刘先生以95元价格在上海证券交易所购买了甲公司于2015年1
关于预制装配整体式结构特点的说法,错误的是()。A.整体性能良好 B.可以安全
最新回复
(
0
)