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
外语
An animal species becomes extinct when it fails to produce enough young in each generation to keep pace with the death-rate. We
An animal species becomes extinct when it fails to produce enough young in each generation to keep pace with the death-rate. We
admin
2011-03-01
75
问题
An animal species becomes extinct when it fails to produce enough young in each generation to keep pace with the death-rate. We can【C1】______from fossil evidence in rocks that many living species have become extinct over the millions of years【C2】______life began. It is a natural【C3】______and extinction is the【C4】______of any animal that has specialized too far to change【C5】______its environment changes, or has to compete with a better-【C6】______and more powerful animal.【C7】______remarkable technical developments during the past few centuries, man has destroyed or【C8】______destroyed some species by killing them【C9】______such a rate that they couldn’t produce enough offspring, or by completely changing their natural environment at surprising speed.
A number of examples can be given of the way【C10】______which natural environments are being rapidly changed—Amazonia, for instance. There is every【C11】______that many species of animals will be made extinct because of these and similar【C12】______of natural vegetation. Large numbers of animals have been hunted and killed for food. The North American buffalo is a【C13】______of the near-extinction of a species through hunting. Often the numbers are【C14】______great that the hunters may not realize the danger. But even when the danger is widely【C15】______, the financial rewards for the hunters may be so great that they choose to【C16】______the threat to the species. Attitudes like this have【C17】______to hunters killing animals for furs, for ivory or merely for ornaments. A slight【C18】______on this is when tourists hunt animals for trophies. Such magnificent creatures【C19】______lions and tigers【C20】______out of existence in some parts of the world.
【C16】
选项
A、relieve
B、dismiss
C、ignore
D、utter
答案
C
解析
根据题意,此题容易选择,选C。
转载请注明原文地址:https://kaotiyun.com/show/isjd777K
本试题收录于:
公共英语三级笔试题库公共英语(PETS)分类
0
公共英语三级笔试
公共英语(PETS)
相关试题推荐
Howdoesthewomanfeelattheendoftheconversation?
AspeciallabattheUniversityofChicagoisbusyonly【C1】______Itisadream【C2】______whereresearchersareatwork【C3】______d
Packagingisaveryimportantformofadvertising.Apackagecansometimesmotivatepeopletobuyproducts.Forexample,asmall
Tounderstandwhysomeonebecomesanoptimistorapessimist,ithelpstounderstandwhatdistinguishesthem.Sayyoucrashyour
ThenumberkilledintheBradfordCityfootballgrounddisasterhasrisento52;morethan70policeandspectatorshavealsobe
Sportingactivitiesareessentiallymodifiedformsofhuntingbehaviour.Viewedbiologically,themodernfootballerisinrealit
Finishingteacher’sevaluationsneedmaturityandobjectivity.Everysemesterwehavetheopportunitytoevaluateourinstruct
Manyteachersbelievethattheresponsibilitiesforlearningliewiththestudents.【C1】______alongreadingassignmentisgiven,
Text【C1】______SpaceAgencyisplanningto【C2】______aspacecrafttotheplanetMars.ThespacecraftwillbecalledMarsObserv
Whatisthemansuggesting?
随机试题
患者,女,22岁,轻度贫血10年,血红蛋白100g/L,红细胞3.2×1012/L,白细胞计数及分类正常,周围血中有较多靶型红细胞,最可能的诊断是
关于强迫体位的描述,不正确的是
中药七情配伍中增加临床疗效的是()
鱼肝油乳剂的配方中,西黄芪胶和阿拉伯胶的主要作用是()。
一个建设项目在决策阶段、实施阶段和运营阶段的组织系统不仅包括建设单位本身的组织系统,还包括各参与单位共同或分别建立的针对该工程项目的组织系统,包括()等。
扩散指数向下穿越景气转折线且DIt=50的时点称为()。
Howmenfirstlearnttoinventwordsisunknown;inotherwords,theoriginoflanguageisamystery.Allwereallyknowisthat
中国近代教育发端于()
(1)Mymotherlikestositwithherlegscrossedonthesofa,glassesbalancedonhernose,whileshescrollsthroughheriPhone
Memoryisourmostimportantpossession.Withoutmemory,youwouldn’tknowwhoyouare.Youcouldn’tthinkaboutthepastorpla
最新回复
(
0
)