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
78
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.
【C14】
选项
A、such
B、so
C、too
D、very
答案
B
解析
such接名词,so接形容词或副词。too一般与to并列使用,太…以致于,very非常。在此,后面出现great,所以用so比较合适。
转载请注明原文地址:https://www.kaotiyun.com/show/4sjd777K
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
Wheredidmostofthe"pilgrims"thespeakermetcomefrom?
Readthetextsfromamagazinearticleinwhichfivewomentalkedabouttheirslimmingfailures.ForQuestions61to65,matc
AspeciallabattheUniversityofChicagoisbusyonly【C1】______Itisadream【C2】______whereresearchersareatwork【C3】______d
AspeciallabattheUniversityofChicagoisbusyonly【C1】______Itisadream【C2】______whereresearchersareatwork【C3】______d
AspeciallabattheUniversityofChicagoisbusyonly【C1】______Itisadream【C2】______whereresearchersareatwork【C3】______d
Readthefollowingarticleinwhichfivepeopletalkabouttheirideasofmarriage.Forquestions61to65,Matchnameofeachs
Whattimeoftheyeardoestheconversationtakeplace?
Whataretheman’shobbies?
Text【C1】______SpaceAgencyisplanningto【C2】______aspacecrafttotheplanetMars.ThespacecraftwillbecalledMarsObserv
Whenmywife,whoisaSpanishspentherfirstwinterinLondonafewyearsago,sheusedtoaskmetimeandagain,"Where’sthe
随机试题
党的十八届三中全会提出深化政治体制改革的主要任务是()
一般认为,延迟显像是指显像剂注入体内几小时以后所进行的显像
男性18岁,2周前曾有上呼吸道感染,现发生牙龈出血、鼻出血。查:神志清,全身皮肤可见瘀斑,肝,脾均未触及。化验血象:WBC15×109/L,Hb100g/L,PLT20×109/L。骨髓涂片示增生活跃,巨核细胞100个,以颗粒型巨核细胞为主。该患
患儿,男孩,5岁。低热,干咳,皮肤结节性红斑,疱疹性结膜炎,多发性一过性关节炎及颈淋巴结肿大常见于()。
适合于城市用地比较平坦、人口分布比较均匀的城市的线网形式是()
从理论上讲,构成资产重置成本的耗费应当是资产的( )。
A公司于2011年1月1日支付银行存款2025340元(含A公司支付的手续费2740元),在交易所购买了22000张B公司发行的5年期公司债(当时市价96.13元),该公司债每张票面金额100元.票面利率为年息4.5%,实际利率为5.1%;B公司于每年年底
BOT模式受发展中国家重视的主要原因为()。
某房地产公司分别以80万人民币的相同价格出售两套房屋。一套房屋以盈利20%的价格出售,另一套房屋以盈利30%的价格出售。那么该房地产公司从中获利约为()。
Little______aboutherownsafety,thoughsheherselfwasingreatdanger.
最新回复
(
0
)