After Dolly, scientists have cloned more than 20 mamal (animals that gives birth tolive babies, not eggs) species, including camels, cattle, deer, dogs, goats and mice.3. In comparison ( the process of comparing two or more people or things) with other species,cloning primates has proved ...
Which of the following animals gives birth to live babies? A. Duck B. Rabbit C. Snake D. Frog 相关知识点: 试题来源: 解析 B。兔子(Rabbit)是哺乳动物,通过胎生(gives birth to live babies)繁殖后代。鸭子(Duck)通常是卵生。蛇(Snake)多数是卵生。青蛙(Frog)一般是卵生。反馈 收藏 ...
Oxford discover Unit1 Amazing Animals 讲义 Unit1amazing animals Big question Look at the picture.What can you see?Write down words as many as possible!Animals Colors Places Other things What country do you think this is?Why are they at the same place?What are they doing?Have you seen any ...
复数:mammals Explain:any animal that gives birth to live babies, not eggs, and feeds its young on milk. Cows, humans and whales are all mammals. 例句:Mammals have hair or fur. 哺乳动物有头发和皮毛。 NO.2 bird [b??(r)d] n.鸟;禽 复数:birds Explain:a creature that is covered with ...
题目Which of the following animals gives birth to live young? A. Birds B. Fish C. Horses D. Frogs 相关知识点: 试题来源: 解析 C。本题问哪种动物是胎生,马是胎生动物,A 选项鸟和 B 选项鱼以及 D 选项青蛙通常都是卵生。反馈 收藏
海事基础英语综合教程第一册Unit8 Sea Animals Unit8 SeaAnimals PartⅠWarming-upActivities A B C D 1.Seaturtles(B)2.OceanCrab(D)3.Penguins(C)4.HarpSeals(A)PartⅡTextA:BabyDolphinRescue:A HappyEndingStory Section1:BackgroundInformation Section2:Textexplanation1.Keywordsandexpressions2.Keysentence...
Which of the following animals gives birth to live young and has a large number of offspring at one time? A. Mouse B. Horse C. Kangaroo D. Duck 相关知识点: 试题来源: 解析 A。老鼠产仔且一次数量较多。选项 B 马通常一胎一仔;选项 C 袋鼠有育儿袋,但每次产仔数量不多;选项 D 鸭子是...
Which one of these animals gives birth to its babies directly? A. Fish B. Rabbit C. Frog D. Crocodile 相关知识点: 试题来源: 解析 B。解析:兔子是胎生动物,会直接生下小兔子。鱼、青蛙和鳄鱼都是卵生动物,所以A、C、D选项不符合要求。
百度试题 结果1 题目25. Which one of the following animals gives birth to young alive? (1)(1)walrus tf(2)butterfly(3)spiny anteater1(4)penguin 相关知识点: 试题来源: 解析 (1) 反馈 收藏
Explain:any animal that gives birth to live babies, not eggs, and feeds its young on milk. Cows, humans and whales are all mammals. 例句:Mammals have hair or fur. 哺乳动物有头发和皮毛。 NO.2 bird [b??(r)d] n.鸟;禽 复数:birds ...