D.它们减少每天吃食物的数量。根据文章第一段第一句:“Inordertogetreadyforhibernation, bearseatevenmorethanusual, pilingonthepoundstosurvivethelongcoldwinter. (为了准备冬眠,熊吃得比平常更多,增加体重以度过漫长寒冷的冬天。)”可知,熊通过吃增加它们的重量来准备冬眠。结合选项,故此题答案为C。
Each fall, Katmai National Park holds a competition as Alaska’s brown bears finish fattening up for their long winter hibernation. This year, Mashable is getting in on the salmon-munching action. Check back with us all week as we follow the fat bear face-offs each day, and remember to ...
They are in hibernation (冬眠) 【小题5】 In winter they eat nothing. They're very hungry when they wake up in spring. They usually look for food in March or April. Bears, snakes and frogs are such animals. Winter is cold in northern countries, but animals are smart...
"The quality of mammalian hibernation is similar from bears to hamsters to ground squirrels," Drew said. "The distinguishing feature is how cold they get." Related: Sleep tight! Snoozing animals gallery Do reptiles hibernate? Tegus, lizards native to Brazil, can spend up to six months undergr...
G.Bears, snakes and frogs are such animals. 2022/01/21 | 265次组卷 纠错 详情 收藏 阅读理解-单选/选择5题(约410词) | 适中(0.65) 名校 文章大意:本文讲述了“心流”状态的特点。 【推荐2】Have you ever lost yourself in doing something so that you lost track of time? Everything around...