Wild boar piglets are born with sharp incisor teeth. For domesticated piglets, owners often cut off the needle teeth to prevent injuries amongst the litter. Since their main food source is the sow’s milk, they do not use their teeth to chew, but to fight their siblings for their mother’...
A项,根据文章倒数第二句We do know, from fossilized(化石的)remains,thatthe frst birds were flying reptiles withsharp teeth可知,从化石上我们知道第一代鸟类是来自于爬行动物而不是鱼。所以A项错误。B项,文中提到的两栖动物只有青蛙,马不属于两栖动物。所以B项错误。C项,根据第三段第四句 The frog even...
解析 61. sharp662. joy 63. role64. prevent/prohibit65. reduce 结果一 题目 .单词拼写(共5小题;每小题1分,满分5分)根据汉语提示和英文首字母完成下列单词拼写,使句意完整正确。61. Tigers hunt animals with s锋利的)teeth.62. Much to everyone's j(高兴), ancient buildings in Anhui are ...
结果一 题目 1.凶猛的动物,例如狮子和老虎,有锋利的牙齿和爪子。Fierce animals such as lions and tigershave sharp teeth and claws 答案 答案见ど相关推荐 11.凶猛的动物,例如狮子和老虎,有锋利的牙齿和爪子。Fierce animals such as lions and tigershave sharp teeth and claws ...
As its name suggests, the water monitor has a semi-aquatic lifestyle. A carnivore, its diet includes water animals such as fish, frogs and snakes. Armed with sharp teeth and claws, the water monitor is even known to prey on small crocodiles. ...
百度试题 结果1 题目 23. What do these four kinds of animals have in common? A. Sharp teeth. B. Strong attack force. C. Poisonous creatures. D. Threatening appearance. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
1.凶猛的动物,例如狮子和老虎,有锋利的牙齿和爪子。Fierce animals such as lions and tigershave sharp teeth and claws2. There was a sharp rise/fall in priceslast month.上个月价格猛升骤降3. Be careful with the sharp bends onthe road.小心路上的急转弯 相关知识点: 试题来源: 解析 答案见...
Tigers are very dangerous animals. They have sharp teeth and claws. Tigers are ___. A. friendly B. scary C. kind D. small 相关知识点: 试题来源: 解析 B。老虎很危险,scary 是吓人的;friendly 是友好的;kind 是善良的;small 是小的。老虎不是友好、善良或小的特征。 反馈 收藏 ...
Hyenas have conical-shaped premolars, specialised teeth for breaking and crushing bone. Along with their strong jaws and broad molars, these doglike carnivorous mammals ensure no part of the carcass goes to waste. Thanks to highly concentrated hydrochloric acid in their stomach, they can even diges...
F. Teeth of horses and cows are short and sharp. G. The first set of teeth of a person often begins to appear when he is about six years. . Sea creatures were the first animals having teeth.38.The word “nibble” in the third paragraph bears the meaning of . . eating with small ...