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
2023-10-20
13
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] 【C11】
选项
答案
Plants
解析
(上文提到这些动物的迁徙和它们所食用的植物 (the plants they feed on)的生长期相一致,因此该空应填plants (植物)。)
转载请注明原文地址:https://tihaiku.com/zcyy/3113663.html
相关试题推荐
PASSAGEFOUR[br]Whatdoweknowaboutanextendedfamilyaccordingtothepass
PASSAGKTHREE[br]Howmustmouth-to-mouthandcompressionsbedoneaccordingto
(1)Collegestudentsaremorestressedoutthaneverbefore—atleastaccording
(1)Collegestudentsaremorestressedoutthaneverbefore—atleastaccording
A.accessB.accordinglyC.advocateD.automaticE.conte
A.accessB.accordinglyC.advocateD.automaticE.conte
A.accessB.accordinglyC.advocateD.automaticE.conte
A.accessB.accordinglyC.advocateD.automaticE.conte
A.accessB.accordinglyC.advocateD.automaticE.conte
A.accessB.accordinglyC.advocateD.automaticE.conte
随机试题
[originaltext]Medicalresearchershaveaccusedthemanufacturersofbabymi
排列图中,每个直方形可以表示经抽样检查的质量问题或影响因素,影响的程度与直方图的
药物副作用是药物在过量下出现的与治疗目的无关的作用,所造成的功能性变化一般不可恢
依据我国宪法的规定,非法拆阅邮件或窃听公民电话等通讯内容的行为是侵犯公民的()
正常精液中畸形精子应少于A.20%B.30%C.40%D.50%E.60%
患者女,25岁。妊娠39周,于2:30pm正常分娩。6:40pm患者主诉腹胀、腹
甲(15周岁)深夜闯入临街店铺意图行窃,被留下理货的店主(系聋哑人)发现。 假
下列哪项不是急性血源性骨髓炎早期诊断的依据A.起病急,高热,有深压痛 B.患部
(2010年真题)下列关于期权投资策略的表述中,正确的是()。A.保护性看
下列各项中,应根据相应总账科目的余额直接在资产负债表中填列的是()。A.固定资
最新回复
(
0
)