首页
登录
职称英语
According to the World Wildlife Fund, the polar bear could be faced with ext
According to the World Wildlife Fund, the polar bear could be faced with ext
游客
2024-08-20
45
管理
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. [br] 【C4】
选项
答案
wher
解析
(此处引导定语从句修饰地点名词places,因此应当用关系副词where。)
转载请注明原文地址:https://tihaiku.com/zcyy/3728226.html
相关试题推荐
AccordingtotheWorldWildlifeFund,thepolarbearcouldbefacedwithext
AccordingtotheWorldWildlifeFund,thepolarbearcouldbefacedwithext
AccordingtotheWorldWildlifeFund,thepolarbearcouldbefacedwithext
AccordingtotheWorldWildlifeFund,thepolarbearcouldbefacedwithext
AccordingtotheWorldWildlifeFund,thepolarbearcouldbefacedwithext
AccordingtotheWorldWildlifeFund,thepolarbearcouldbefacedwithext
AccordingtotheWorldWildlifeFund,thepolarbearcouldbefacedwithext
[img]2012q2/ct_eyyjsdz2009b_eyyjsdtrana_0332_20121[/img]Accordingtoanew
[img]2012q2/ct_eyyjsdz2009b_eyyjsdtrana_0332_20121[/img]Accordingtoanew
[img]2012q2/ct_eyyjsdz2009b_eyyjsdtrana_0332_20121[/img]Accordingtoanew
随机试题
SoonaftertheCivilWarendedin1865,thousandsofAmericansbegantomove
InterviewTipsforCollegeStudentsMostofthestudentsare
[audioFiles]2015m3s/audio_ezfj_ezflisteningd_20151_146[/audioFiles]
下列不是急性扁桃体炎并发症的是:()A.急性中耳炎 B.急性心肌炎 C.
男。13岁。昨晚曾吃海虾等食物,今晨开始发热。腹泻,初为水样便,继而黏液脓血便,
站用配电屏室长度大于()m时,应设两个出口,并宜布置在配电屏室的两端。(
检修后或长期停用的母线,投运前须用带()对母线充电负荷的线路$;
既治湿阻中焦证,又治疟疾的药物是A.砂仁 B.草果 C.草豆蔻 D.厚朴
基金合同是规范基金当事人权利义务关系的基本法律文件,这些当事人不包括()。
某项目的独立基础工程,招标文件中估计工程量1万m3,合同中约定独立基础工程单价为
最新回复
(
0
)