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
7
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] 【S1】
选项
答案
A
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3444132.html
相关试题推荐
Forthefirsttimeinhistory,evolutionhastakenabackseat.Thereisanongoi
Inhistorythereweremanywell-knownpeople______.(经历过失败)whounderwent/suffe
DiscoverybyAccidentInthelonghistoryofman’si
DiscoverybyAccidentInthelonghistoryofman’si
DiscoverybyAccidentInthelonghistoryofman’si
DiscoverybyAccidentInthelonghistoryofman’si
DiscoverybyAccidentInthelonghistoryofman’si
[originaltext]Millionsofwordshavebeenwrittenaboutyoungpeopleinthe
[originaltext]Millionsofwordshavebeenwrittenaboutyoungpeopleinthe
Throughouthistorythebasicunitofalmosteveryhumansocietyhasbeenthe
随机试题
Manyayoungpersontellsmethathewantstobeawriter.Ialwaysencourage
A—plannedeconomyI—seller’smarketB—marketeconomyJ—buyer’smarketC—World
CanWePlay?[A]Playisrapidlydisappearingfrom
Everyonewantstobehealthyandhappy.【C1】______,illnessoraccidentsmay
下列关于混凝土重力坝的建基面位置的说法正确的是()。A.当坝高超过100m时
大黄牡丹汤和大承气汤均有的药对是A.枳实,厚朴B.桃仁,牡丹皮C.桃仁,红花D.
《变电运维管理规定》:二类变电站是指(),主变或母线停运、开关拒动造成四级及以
某市统计局在针对噪音扰民的一次调查中,当问及受访市民对哪一类噪音反感时,选择社区
《机关、团体、企业、事业单位消防安全管理规定》(公安部令第61号)规定,其他单位
题见图6-7、图6-8。
最新回复
(
0
)