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
Dinosaurs were reptiles which became extinct about 65 million years ago. The most intriguing question about dinosaurs has always
Dinosaurs were reptiles which became extinct about 65 million years ago. The most intriguing question about dinosaurs has always
admin
2013-01-22
23
问题
Dinosaurs were reptiles which became extinct about 65 million years ago. The most intriguing question about dinosaurs has always been "【21】did they die out?" There is no simple answer to this question,【22】many hundreds of scientists are studying the problem. They are not studying the extinction of the dinosaurs【23】, but the whole question of extinction. Many other plants and animals have【24】in the past, and it is important to understand【25】this happened. Having this information could help save many species that are【26】in the modern world. Humans are causing extinctions now, because of pollution and other damage【27】the environment. Maybe the dinosaurs can tell us how to save the earth today,【28】their extinction 65 million years ago! Some of the early dinosaur scientists, 100 years ago, thought the dinosaurs died out because the【29】changed, and they could not breathe. Others thought that the dinosaurs disappeared simply because they became too big.
They were【30】to move and could not find enough food【31】One theory is that a huge killer meteorite【32】the earth. Some scientists【33】that the extinction of dinosaurs was possibly due to rapid【34】of the planet’s climate. Perhaps huge amounts of lava pours out of volcanoes in India. This sent up vast【35】of dust that blacked out the sun, and made the earth icy cold.
选项
A、as
B、because
C、even if
D、even though
答案
D
解析
考查上下句逻辑关系和副词的词义。选项D even though“即使,尽管”,强调不管事实上如何,对既成事实的否定,符合题意。even if“即使,尽管”虽然也有转折之意,但更多的是对将要发生的情况的假设。
转载请注明原文地址:https://jikaoti.com/ti/brqYFFFM
0
考博英语
相关试题推荐
Toour______,Geoffrey’sillnessprovednottobeasseriousaswehadfeared.
Iamoneofthemanycitypeoplewhoarealwayssayingthatgiventhechoicewewouldprefertoliveinthecountryawayfromth
Anxietyisbelievedto_____diabetesbyraisinglevelsofthestresshormoneCortisolwhichregulatesinsulinandblood-sugarlev
A、contractB、peaceC、ceasefireD、treatyC本题考核的知识点是:对应成分分析一and对应。and前后性质相同,and后面是agreedtoavoteonthefutureoftheterritory,所
Theenergycrisis,whichisbeingfeltaroundtheworld,hasdramatizedhowthecarelessuseoftheearth’sresourceshasbrough
However,growthinthefabricatedmetalsindustrywasableto_____someofthedeclineintheironandsteelindustry.
Manyeconomistsbelievedthat_____consumerswouldcutspendingoncethevalueoftheirhomesbegantofall.
BackinSeattle,aroundthecornerfromtheDiscoveryInstitute,StephenMeyerofferssomepeer-reviewedevidencethattheretruly
随机试题
Manyforeignwordsandphraseshave______(rich)theEnglishlanguage.
下列哪种情况与子宫内膜增生过长关系密切
影响DSA图像质量的主要因素不包括
足太阴脾经主治
目标能否实现的决定因素是()。
关于预付年金和递延年金,下列说法中不正确的是()。
群众工作是公安工作的重要内容之一,下列方法有助于提高民警服务群众工作能力的有()。
被监视居住的犯罪嫌疑人、被告人应当遵守的规定有()。
设A为3阶矩阵.其特征值为2,2,-1,对应的线性无关的特征向量为α1,α2,α3,令P=(α1+α3,α2-2α3,α3),则P-1(A*+E)P=_________.
A、Atabookstore.B、Atalibrary.C、Onthetelephone.D、Atthestudentcenter.B综合推断题。对话中多次出现的library,book等词,由此可推断出这是在图书馆,故选B。
最新回复
(
0
)