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
6
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
Ifyouareattendingalocalcollege,especiallyonewithoutresidencehalls
[originaltext]W:We’veallheardthesaying"Laughteristhebestmedicine."Ho
Itgoeswithoutsayingthat______(需求的增长导致了价格的上涨).theincreaseindemandresult
片剂中加入过量很可能会造片剂崩解迟缓的辅料是A:微晶纤维素 B:聚乙二醇 C
心肌和骨骼肌一样,都可以做单收缩和强直收缩。()
当柱较高,自重较大,因受吊装设备的限制,为减轻柱重量时一般采用钢-钢筋混凝土组合
康复治疗的主要手段是A.功能锻炼 B.功能评估 C.职业疗法 D.物理疗法
如果抵押人的行为足以使抵押物价值降低的,抵押权人(银行)有权除了可以追加担保品之
下列选项,不属于按照劳动关系双方力量对比等因素来划分劳动关系类型的是()。A.
公司债权人可以登记于公司登记机关的股东未履行出资义务为由,请求该股东对公司债务不
最新回复
(
0
)