Does polar bears' fur have pigments?4. What happens when polar bears stand in the sun?5. Why does the hollow hair help polar bears hide from their prey?6. What makes the bears look green at the zoo? 相关知识点: 试题来源: 解析 V. 1. Black. 2. Our hair gets its colour ...
百度试题 结果1 题目What color are polar bears?相关知识点: 试题来源: 解析 答案:white 反馈 收藏
What color are polar bears, actually? If your guess is white, you might be surprised to find out you're wrong!
百度试题 结果1 题目What are polar bears excellent at? A. Running. B. Flying. C. Climbing. D. Swimming. 相关知识点: 试题来源: 解析 D。中文解析:文章中说北极熊是优秀的游泳者。反馈 收藏
T "Polar bears live in the Arctic. It is very cold there."可知本句正确。 2. T "Polar bears are bright white ... The bears can hide in the snow."可知本句正确。 3. F "Polar bears look white, but their fur is not really white."可知本句错误。 4. F "Polar bears' hair is not...
Are polar bears at the top of the food chain? What do lemurs eat in the rainforest? What do mountain lions eat? What do baby koalas eat? What do maned wolves eat? What eats caribou? What did the Allosaurus eat? What type of animal is a polar bear?
What helps polar bears keep warm? A. Their long legs B. Their sharp claws C. Their thick fur and body fat D. Their small E. ars 相关知识点: 试题来源: 解析 C。解析:文中提到“ Their thick fur and large amount of body fat help them keep warm.”,即厚皮毛和大量的体脂帮助北极熊...
What do polar bears really refer to in the passage? A. The animal living in the polar. B. The doctors studying cold-winter swimming. C. The people swimming in winter. D. The bear living in the zoo. 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
读短文,选择正确答案What do polar bears eat?"Plants.", "Meat.", "Ice."读短文,选择正确答案Which of these pictures is right about the average height(高度) of a polar bear?"", "", ""读短文,选择正确答案Which words best describes(描述) a baby bear at birth?"Very small.", "Quite big...
Look at a polar bear. What colour is it? It looks white. But the answer is not quite right. Polar bears live in the Arctic. It is very cold there. Polar bears are bright white. This helps them live. The bears can hide in the snow. If they are brown, they cannot hide in the ...