They also use a system of sounds and body language to communicate. Understanding dolphin conversation is not easy for humans. No one "speaks dolphin" yet, but some scientists are trying to learn. Play Dolphins are also social animals. They live in groups called pods, and they often join ...
Tigersare___animals.We'rescaredofthem.( ) . A. imaginary B. shy C. fierce D. kind 相关知识点: 试题来源: 解析 C. 考查形容词.A虚构的.B害羞的.C凶猛的.D和善的.结合语境"老虎是__动物,我们害怕它们.".可知,应该是"凶猛的". 故选:C. 老虎是凶猛的动物,我们害怕它们. 形容词的种类有...
A.Because animals are scared of people.They……【查看更多】 题目列表(包括答案和解析) Do you have a pet? Have you seen a hamster? Do you like to keep a pet hamster? I have a very cute hamsternamedBarter. Barter has a dark cream-colored body(米色的身体), and a short tail. He has...
aIn animals studied so far,including humans,emomtions seem to arise from ancient parts of the brain that are located below the cortex,regions that have been conserved across many species throughout evolution. 到目前为止在动物中被学习,包括人, emomtions似乎出现从在外皮之下设置脑子的古老部分,横跨...
(4) The underline word "others" means "other " . A.animals B.people C.dolphins D.games (5) Why do dolphins sometimes help fishermen? A.They are kind animals. B.They get food that way. C.They are scared of humans. D.The fishermen ask the dolphins for help.相关知识点: 试题...
For a while, scientists had a hard time testing these theories: they needed to run experiments, but researchers aren't allowed to infect humans with illnesses, and most lab animals aren't affected by the flu the same way people are. In 2007,a medical researcher named Peter Palese found an...
Our dogs can be extremely sensitive animals. So, the frightening spin of the vacuum’s motor; its immense power and strength; and the formidable reach of the strange long hose can be scary to them. Owners really do not have to ask the question Why are dogs afraid of vacuums?
您好，句意是“你害怕什么动物啊？”答语可以是:I am.scared of snakes.
段最后 "Maybe we are born to be afraid of them."可知,人类生来就怕蛇,故1 选 a:由第四段第三句"People protect animals they like, not animals they fear."可知,人们害怕蛇,不会保护这 种他们感到恐惧的动物,故2选c;由第四段最后两句 "Snakes eat insects and mice that are pests for humans....
know,tostudybiologyinwaysthatwouldbedifficultwiththeanimals,butusingtheserobots instead,”hesaid.“Sotherearealotoftechnologiesandopeninterestingscientificquestionsthat arereallywhatdrivesusonadaytodaybasis.” 高中英语 选择性必修 第二册 第71页 71 ( )5.Whichofthefollowingstatementswasthedifficultyengineersmetwhi...