(that's the same as 60hamburgers) each day for many weeks.Then they go into a very deep sleep.It can last from three months to half a year.During that time they do not eat,drink or go to the toilet.A mother bear can give birth to babies(生孩子) during her hibernation.That's ...
Months of the year vector illustration with animals and trees and birds,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、
A female leopard gives birth to a litter of two or three cubs and keeps them hidden until the are about two months old and start to roam freely. Leopard cubs Pumasbelong to the cat species and live mainly in the Americas. These large mammals are considered the animal with the most names...
3. How long does it take a new-born koala to see the world?A. 16 years. B. 12 months.C. 8 to 9 months. D. Half a year.答案解析: 细节理解题。根据第三段可知,考拉幼兽出生后必须在妈妈的育儿袋中呆上6个月,才能发育完全...
Pens are used to carve the outline of the pattem, while different machines create the shallow holes on the leather. The patterns become vivid under Cai's hammers and shaping tools For a bag or belt, he also sews pieces of leather together, and a work can take a week to several months,...
根据“There is a special type of frog in North America that freeze s for up to seven months of the year. In September, the wood frog’s heart stops beating and their blood steps flowing”可知此处介绍了林蛙的一些事实。故选C。(3)题详解: 推理判断题。根据“Some scientists have said that ...
They survive best in rooms where the lights are not kept on till very late. In the wild, many hamsters dig burrows, and several others are solitary creatures, which is why they need plenty of areas to conceal themselves. Wild hamsters hibernate during the cold weather months. These rodents ...
根据文章的描述“This year is the Year of the Dragon.”以及第四段的描述每12年有一次龙年,可知选择A。 【5】推理判断题。题干意为:通过这篇文章,哪一句是正确的?A. Dragons are real animals.龙是真正的动物。根据文章的描述“Dragons are not real animals,”,可知是错误的。B. There are many ...
根“There is a special type of frog in North America that freezes for up to seven months of the year. In September, the wood frog's heart stops beating and their blood stops flowing.”可知,此处介绍了林蛙的一 些事实。 故选C。 3.B :。“Some scientists have said that this particular ...
refreezing of the polar ice is(48)___(nature).But in a warmer world,these cycles speed up,and bears have(49)___(little) time to hunt.Normally,they have three months in the spring when they gain more weight.The extra fat is used(50)___(late),when the bears are not actively ...