We should try our best to help Polar bears out of danger. 分析总结。 accordingtoiucns世界自然保护联盟的recentredlistofthreatenedspecies受到威胁的物种thepolarbearislistedasavulnerablespeciesthatisthreatenedwithextinction灭绝结果一 题目 英语作文 Polar bears are in danger100词左右 答案 According to IUCN's...
Byline: Barry WigmoreDaily Mail (London)
we’d not be able to seeneither polar bearsnor Polar Regions. Polar bears for the most part rely on specific conditions without which their survival would remain threatened. These environmental changes have forced polar bears to stay ashore for longer periods of time as the ice shapes later...
Threatened威胁,恐吓;D. Inspired激励,启发。根据上文中的“By 1 the characteristics of these two hairs and their black skin underneath, the polar bears can keep themselves warm.(通过将这两种毛和下面黑色皮肤的特征相结合,北极熊可以保暖。)”和下文中的“Inspired by...”可知,这些学生设计出能够让人...
the polar bear is listed as a “vulnerable” species that is threatened with extinction（灭绝）.With its clean lines and white fur, the polar bear has an aesthetic appeal that's thoroughly modern.Ever since we saw those bears stuck on melting ice in Al Gore's An Inconvenient Tr...
34.【答案】A【解析】题干意思是“为什么北极熊现在处于危险中”,根据文章第四段的最后一句话“With the loss of their sea ice habitat resulting from climate change,polar bears were listed as a threatened species in the US under the Endangered Species Act in May 2008(由于气候变化,北极熊失去了它们...
According to IUCN's(世界自然保护联盟的) recent Red List of Threatened Species（受到威胁的物种）, the polar bear is listed as a “vulnerable” species that is threatened with extinction（灭绝）.With its clean lines and white fur, the polar bear has an aesthetic appeal that's ...
Polar bears are being 【小题1】 (increase) threatened by the effects of climate change, but their 【小题2】 (disappear) could have far-reaching consequence. They are uniquely adapted to the extreme conditions of the Arctic Circle, 【小题3】 temperatures can reach -40°C. One reason for ...
The world's polar bears are divided into 19 subpopulations.ites shares the ern Beaufort Se a population with Canada. Stress in southern Beaufort bears from s of se a ice w a artly why the United States declared polar bears a threatened species.Fewer young bearsaare surviving into their ...
Polar bears were excessively hunted until the late 1950s but at present their numbers are threatened because of global warming and oil development. READ:Are there Polar Bears in Russia? Currently Alaska is home to no more than 4,700 polar bears. In comparison there are 30,000 grizzly bears ...