1 All mammals (哺乳动物) sleep. Some stand up when they are sleeping and others lie down. All people need to sleep too. No one really knows why we sleep, but we know it is important for us to get enough sleep.It looks as if nothing is happening when we sleep, but our bodies and...
All mammals (哺乳动物) sleep. Some stand up when they are sleeping and others lie down. All people need to sleep too. No one really knows why we sleep, but we know it is important for us to get enough sleep. It looks as if nothing is happening when we sleep, but our bodies and ...
aand I can't seem to find no help or love for free 并且我不可能似乎发现对自由的帮助或爱[translate] aMembers of a class will have another main characteristic in common:they are all mammals. 类的成员将有另一个主要特征共同兴趣:他们是所有哺乳动物。[translate]...
如果"All cats are mammals"意味着"一切猫都是哺乳动物",那么"一切哺乳动物都是猫"是否成立? 答案 解析 null 本题来源 题目:如果"All cats are mammals"意味着"一切猫都是哺乳动物",那么"一切哺乳动物都是猫"是否成立? 来源: 认知能力测试题及答案 收藏...
根据“Many pets and farm animals are mammals, including dogs, cats, rabbits, cows and sheep. ”可知,狗、猫、兔子、奶牛和羊是哺乳动物,故选C。 (2)题详解: 细节理解题。根据“Bats are the only mammals that can fly. ”可知,蝙蝠是唯一能飞的哺乳动物。故选B。 (3)题详解: 细节理解题。
根据上文“Like all mammals, whales need to sleep in order to survive.(和所有哺乳动物一样,鲸鱼需要睡觉才能生存)”及“However, they usually travel up to the surface to breathe every 15 minutes.”可知,鲸鱼通常每隔15分钟要浮出水面呼吸,但像其它哺乳动物一样,它们也得睡觉。推测空格处的内容与“鲸鱼...
All mammals have hair, but not always evident. A.but it is notB.but it isC.but they are notD.but they are 答案 A[解析] 本题考查结构应用。句意为:所有的哺乳动物都有毛发,但并不明显。but引导的句子主语应指代前面所提的整件事,而不是前句主语all mammals,因此主语应用代词it,故排除C、D两项...
B)根据短文内容和首字母提示,填写所缺单词。All mammals (哺乳动物) sleep. Some stand up when they are sleeping and o_71_ lie down. All people need to sleep too. No one really knows w72_ we sleep, but we know it is important for us to get enough sleep. If people do not get enough...
Without the natural world we are not more but less civilized, justlike other animals. Without other living things around us we are less thanhuman.The following are five ways to find harmony with the natural world:Walk. Don't sit still before a television, or lie on a sofa with your ...
Mammals, including mice, pandas, elephants and also humans, are known to only reproduce sexually-two parents of the opposite sex. However, other animals, like turkeys, snakes and sharks, can sometimes reproduce with only one parent. Females of those species can sometimes cause an unfertilized(未...