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
According to the World Wildlife Fund, the polar bear could be faced with extinction and a large number of other animals reduced
According to the World Wildlife Fund, the polar bear could be faced with extinction and a large number of other animals reduced
admin
2019-04-17
69
问题
According to the World Wildlife Fund, the polar bear could be faced with extinction and a large number of other animals reduced to very small remnant populations by global warming in Arctic regions.
Warmer winters are【C1】r______ for the thinning or disappearance of ice sheets in many parts of the Arctic,【C2】______ (result)in a situation where polar bears are at risk of【C3】______(starve)because they cannot travel to their normal breeding and hunting grounds.
Even in places【C4】______there is still a lot of ice around, polar bears are under threat because they rely on snow caves to rear their young.【C5】______of the warmer weather, some of these caves now collapse suddenly and bury the bear cubs inside.
Other effects of【C6】c______ change are also being observed. Animals such as reindeer (known as ’ caribou’ in North America)have adapted【C7】______ the extreme cold and are therefore able to cope with the Arctic climate. For【C8】m______of years they have been migrating to places where they breed and find food. These【C9】______(migrate)coincide with the growing seasons of the plants they feed on.【C10】______(ecology)have found, however, that these animals are now arriving at their spring feeding grounds too late, and the【C11】______they eat have gone to seed. This is having a【C12】s______ impact on caribou herds. A substantial number of calves are being lost and there is already a substantial【C13】(reduce)______ in the size of the herds. Scientists are concerned, but【C14】______(power)to do anything in response to the situation—everything they have tried has been in vain. This is simply another unforeseen consequence of【C15】______(globe)warming.
【C8】
选项
答案
millions
解析
(根据上下文可知此处指“几百万年以来驯鹿一直在向其繁殖和觅食的地方迁徙”。millions of指“几百万…”,注意表示泛指时,hundred、thousand、million、billion和trillion这样的词要用复数形式。)
转载请注明原文地址:https://kaotiyun.com/show/2fjK777K
本试题收录于:
D类竞赛(专科)题库大学生英语竞赛(NECCS)分类
0
D类竞赛(专科)
大学生英语竞赛(NECCS)
相关试题推荐
(1)Untiltheendofthe18thcentury,itwasmenwholavishedattentionontheirfeet.LouisXIVworehighheeledmulestoshow
(1)Untiltheendofthe18thcentury,itwasmenwholavishedattentionontheirfeet.LouisXIVworehighheeledmulestoshow
WelcomeSpeech1.Roomallocation.RoomnumberThebeginningletterreferstothethree【T1】________ofthecollege
A.accessB.accordinglyC.advocateD.automaticE.contendF.contentG.enhancedH.enriched
A.accessB.accordinglyC.advocateD.automaticE.contendF.contentG.enhancedH.enriched
A.decreaseB.directlyC.goingD.keepE.lessF.mainG.mindH.mood
A.traditionallyB.confinedC.cooperativenessD.organizationE.powerfulF.effectively
Coffeeismadefromthebeansthatgrowinthefruitofthecoffeeplant.Thereare【16】usu______twobeansineachpodoffruita
随机试题
肝性脑病的护理中,下列哪项是错误的()
出现小细胞低色素性贫血的常见疾病是
A.0.18~0.25mmB.3~3.5mmC.2.5~3.5mmD.1~2mmE.2mmX线片上牙周膜间隙的正常宽度为
A.抑制细菌酶B.干扰菌斑的附着C.清除菌斑中内毒素D.改变细菌胞膜的通透性E.影响菌斑繁殖季铵化合物控制菌斑的机制是
十二指肠球部溃疡急性阑尾炎可见
葡萄糖酸钙用于()。
特别适合于重油、聚乙烯醇、树脂等黏度较高介质的流量测量的是()。
下列关于项目融资方式的说明,正确的是()。
(2014上集管)依据项目变更管理流程,项目中的正式变更手续应该由______来进行审批。
Abudget(预算)isaspendingplan.Itcanhelpyouspendmoneywisely.Itcandothisbycuttingoutwastefulspending.Ofcourse,
最新回复
(
0
)