根据划线前一句The rising temperature is making polar bears living areas smaller and smaller.可知,由于气温的上升使北极熊的生活区域越来越小,可以推断,北极熊向陆地迁移的原因是海冰的减少,所以该词意为 "减少" 。故正确答案为:A。4.细节理解题。根据第四段第一句Last year, in Russia's Arctic area, ...
根据第四段The rising temperature is making polar bears' living areas smaller and smaller.可知上升的气温是的北极熊的生存空间越来越小,因此判断划线单词的含义为变小的,故选A。(4)C.细节理解题。根据第五段Last year, in Russia's Arctic area, groups of hungry polar bears broke into villages and ...
Polar bears(北极熊) are great white northern bears living across the Arctic(北极) arhey are the largest and most powerful meat-eating animals on the sea ice. However, theyndangered animals too.According to a study by the University of Toronto, polar bears could die out within the n30 year...
Trevor N. Cadigan
(难的)to see the polar bears because their coats are yellow-white.They have verywarm coats because it is cold there.An adult(成年的)bear can be three metres long and weigh(重)450kg.It canstand up on its back legs because it has very large and wide feet.It can use its front legs...
Polar bears (北极熊) are very big white bears. They live in the Arctic Circle (北极圈) near the North Pole but they do not live at the South Pole. Polar bears live in the snow and ice. At the North Pole there is only snow ice and water. There is no land. Sometimes you're hart...
1英语翻译polar bears are very big.Their fur white.So other animals cannot see them when they hunt.Their favourite food is seals.Arctic foxes have beautiful white fur.In winter ,the foxes live in groups.They make tunnels under the snow.Their favourite food is lemmings.polar bears also hunt ...
百度试题 结果1 题目Polar bears are very big, their ___ is white. 相关知识点: 试题来源: 解析 fur
题目Polar bears have white fur to ___. A. look beautiful B. hide in the snow C. run fast D. swim well 相关知识点: 试题来源: 解析 B。解析:北极熊有白色的皮毛是为了在雪地里隐藏。选项 A 看起来漂亮,选项 C 跑得快,选项 D 游得好,都不是白色皮毛的主要作用,所以选 B。
阅读理解。 Polar bears (北极熊) are very big white bears. They live in the Arctic Circle (北极圈) near the North Polebut they do not live at the South Pole. Polar bears live in the snow and ice. At the North Pole there is