百度试题 结果1 题目Is a whale a mammal or a fish? A.a mammal B.a fish 相关知识点: 试题来源: 解析 A 反馈 收藏
百度试题 结果1 题目Is a whale mammal(哺乳动物)or a fish 相关知识点: 试题来源: 解析 It's a mammal.反馈 收藏
A big whale can hold its breath underwater for an hour, perhaps even two. Several things help sea mammals hold their breath so long. First of all, over millions of years many of them have developed nostrils(鼻孔)which can be ___ to keep water out. Whales and dolphins breathe through ...
So once in a while ___ to the top of the water for air.A.comes it B.must come itC.must it comeD.have it to come 2A whale is a mammal, and it breathes through its lungs. So once in a while ___ to the top of the water for air.A.comes it B.must come itC.must it com...
百度试题 结果1 题目The whale is mammal in the world. A. the bigger B. the biggest C. the longer 相关知识点: 试题来源: 解析 B 反馈 收藏
The whale is one kind of mammal. 匿名用户 2013-05-29 22:54 鲸类是一种生活在水中的哺乳动物,他具有和陆上哺乳动物相同的生理特徵,例 如用肺呼吸、胎生等,更贝备了一些为适应水生环境所演化出的特殊生理构造。鲸在分类「属 於动物界(kingdom Animel)、脊索动物门(phylum Chordata)、哺乳纲(class Mammrh...
二、首字母填空。1. The whaleis the largest mammal(哺乳动物in the sea.2. Going to a college made a
D解析:这里要填入的只是个指称代词,即指出是谁的front flippers,前面在谈whale时用的是单数,所以这里要用单数的代词its。It"s是It is的缩写,theirs是所谓的代词的绝对形式,表示代词their和它后面所加的名词,如;Theirs is a big house等于Their house is a big house。反馈...
A. They live in groups.B. They live alone.C. They live in both ways. 相关知识点: 试题来源: 解析 1. A. The blue whale. 2. C. Krill. 3. B. They live alone. 蓝鲸是世界上最大的哺乳动物,它们通常以磷虾为食,并且独自生活。反馈 收藏 ...
The blue whale is the ___ mammal on the earth. A. large B. largest C. bigger 相关知识点: 试题来源: 解析 B。解析:这里是在地球上所有哺乳动物中进行比较,要用最高级,large的最高级是largest;large是原级,bigger是比较级,所以选B。反馈 ...