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
72
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.
【C10】
选项
A、against
B、on
C、under
D、in
答案
D
解析
in the way“以…方式”,改为非限制性定语从句之后就为the way in which,所以选D。
转载请注明原文地址:https://www.kaotiyun.com/show/Osjd777K
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
Whattimeoftheyeardoestheconversationtakeplace?
Whataretheman’shobbies?
Tounderstandwhysomeonebecomesanoptimistorapessimist,ithelpstounderstandwhatdistinguishesthem.Sayyoucrashyour
GenerationsofAmericanshavebeenbrought【C1】______tobelievethatagoodbreakfastisimportantforhealth.Eatingbreakfast
Apersonmayhaveanideaabouthimselfthatwillpreventhimfromdoinggoodwork.Hemayhavetheideathatheisnotcapable
Whatisthepurposeofthispassage?
MeriwetherLewiswasbornnearCharlottesville,VirginiaonAugust19,1775.Forseveralyearshewasthepersonalsecretaryof
MeriwetherLewiswasbornnearCharlottesville,VirginiaonAugust19,1775.Forseveralyearshewasthepersonalsecretaryof
Whataretheman’shobbies?
Text【C1】______SpaceAgencyisplanningto【C2】______aspacecrafttotheplanetMars.ThespacecraftwillbecalledMarsObserv
随机试题
Todayyoungpeoplearemore________toturntotheInternettofindouttheinformationtheywant.
关于药酒与酊剂的叙述,正确的是
(2008年)如图6一10所示,直径为20mm、长5m的管道自水池取水并泄入大气中,出口比水池水面低2m,已知沿程水头损失系数λ=0.02,进口局部水头损失系数ζ=0.5,则泄流量Q为()L/s。
商品经济的基本规律是()。
当学生取得好的成绩后,老师和家长给予表扬和鼓励,这符合桑代克学习规律中的____________。
一些地方出台政策:金融管理高级人才的子女中考加10分,有人认为这有利于金融人才的引进。有人认为这导致教育不公平,你怎么看?
数据新闻是个强大的工具,________了电脑科学、统计学以及社会科学在大数据研究方面的成果。数据记者可以通过编写算法寻找________,勾勒出影响力、权力或消息源之间的关系图。在这种背景下,传统纸媒________自不待言。依次填入画横线部分最恰当的一
德国学者()试图根据心理学来阐述教学过程,提示了课堂教学的某些规律性,这一理论对指导和改进教学实践起了积极作用,标志着教学过程理论的形成。
【B1】【B7】
Gostraightfortwoblocksandyouwillseethe____________(电影院就在前面).
最新回复
(
0
)