91. What doesn't cut down the number of polar bears___?A. The Arctic ice melting.B. Hunting.C. The sea ice loss.D. Climate change. 相关知识点: 试题来源: 解析 最终答案: 根据以上分析,选项A、C、D都会导致北极熊数量减少,只有选项B不会导致北极熊数量减少。 所以,本题的正确答案是:B。 问...
由第一段第二、三句“The sea ice loss and the Arctic ice melting caused by climate change have increased much in the last ten years. So they have pushed down the number of polar bears and seals while polar bears depend on sea ice for hunting seals.”可知,北极熊数量减少的原因主要是气候...
题型:单项选择-四个选项难度:0.65引用次数:117题号:24149829 Sadly, the number of polar (极地) bears is becoming ___ only because the weather is getting warmer and warmer. A.larger and largerB.less and lessC.smaller and smallerD.more and more 23-24八...
Polar bears have experienced a rapid loss of sea-ice habitat in the Barents Sea. Monitoring this subpopulation focuses on the effects on polar bear demography. In August 2015, we conducted a survey in the Norwegian Arctic to estimate polar bear numbers and reveal population substructure. DNA ...
As a result, fewer polar bear populations 翻译结果2复制译文编辑译文朗读译文返回顶部 results, and an increasing number of less polar bears; 翻译结果3复制译文编辑译文朗读译文返回顶部 Result, the number of polar bears less and less 翻译结果4复制译文编辑译文朗读译文返回顶部 ...
结果1 题目 10. The number of polar(极地的) bears is becoming ___ C only because the weather is getting warmer and warmer. A. fewer and fewer B. less and less C. smaller and smaller D. worse and worse 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
题目【题目】() 10. - A number of polar bears are in danger because of Awarming.n we do then? B. Not at all( matter D. I'm sorry to hear that的 相关知识点: 试题来源: 解析 【解析】 Di'mafraid not:我恐怕没有notat all:一点也不it doesn't matterr:没关系 i'm s orry to hear...
英文: Polar distance; polar diameter.中文: 极距;两极的直径 英文: That means PMMA has changed from polar polymer to non-polar polymer.中文: 对此现象的解释机理提出了“孔洞”与“极性基团断裂”两种假设。英文: When out of the water, Arctic seals are in danger of being eaten by the region's ...
apeople can find bears in many places in the world 人们在许多地方能发现熊在世界上[translate] aIn contrast, meiofaunas of Arctic and polar areas have received greater attention (e.g.,Vanreusel et al. 2000 ). 相反,北极和极性区域meiofaunas等受到了更加巨大的 (注意即, Vanreusel。 2000年 )...
athey can but nice large apartments in nice neighborhood 他们在好的邻里能,但是好的大公寓[translate] a标志辅助图形 Sign auxiliary graph[translate] aThe retreat of sea ice in the Arctic is threatening the hunting grounds and habitat for polar bears. 海冰撤退在北极威胁猎场和栖所为北极熊。[translate...