首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Dolphins are not the only animals (31) humans that use sounds in an apparently intelligent manner. Whales also use a complex sys
Dolphins are not the only animals (31) humans that use sounds in an apparently intelligent manner. Whales also use a complex sys
admin
2009-06-24
29
问题
Dolphins are not the only animals (31) humans that use sounds in an apparently intelligent manner. Whales also use a complex system of sounds (32) is similar in many ways to a human language. One type of whale even sings, and its songs can (33) on for as long as three or four hours. What is more, they can be heard under water at (34) of more than 300 kilometers. After analyzing one of these songs with the aid of a computer, Carl Sagan said it (35) at least a million "bits" of information. This is approximately the same (36) of "bits" as in a long poem like The Odyssey.
Chimpanzees also use a system of different sounds to communicate with each (37). One type of cry (38) to mean something like "danger in the air" or "big bird" and another apparently means "danger on the ground" or "snake". When they (39) the first cry, they hide under trees or in holes and look up at the sky. The second cry causes them to hide in the upper (40) of trees and to stare nervously at the grass. Chimpanzees are also (41) of learning sign language. So are gorillas. One chimp called Washoe learned to (42) about 160 separate signs meaning (43) things as "Give me a drink" and "banana". Washoe even (44) to swear. She had a teacher called Jack (45) once refused to give her a drink. Washoe (46) angrier and angrier and used several signs which (47) "dirty Jack"! A group of chimps at research institute in Atlanta, Georgia, have recently (48) taught to type sentences, using a type of computer. The chimps’ trainer was called Tim, and he kept correcting the (49) one of the chimps made. The chimp obviously wanted Tim to stop (50) him and typed out the following request: "Tim, please leave room!"
选项
答案
make/use
解析
与signs搭配,表示"示意"。
转载请注明原文地址:https://kaotiyun.com/show/JnTd777K
本试题收录于:
公共英语五级笔试题库公共英语(PETS)分类
0
公共英语五级笔试
公共英语(PETS)
相关试题推荐
EatingMeat—LessorMore?EverysecondintheUnitedStatesalone,morethan250animalsareslaughteredforfood,adding
NorwichNorwich,thecapitalofthepartofBritainknownasEastAnglia,hasbeeninexistenceformorethantwothousandy
For2,005years,Irelandhasbeenthebestplaceforhumanstolivein.CostoflivinginIrelandisprettyhigh.
Collegesanduniversitiesusuallygivediplomasorcertificatestostudentswhocompletecourserequirementsadequately.
Hewastemptedbythehighsalaryofferedbythecompany.
TheBeginningofAmericanLiteratureAmericahasalwaysbeenalandofbeginnings.AfterEuropeans"discovered"Americaint
SendingE-mailstoProfessorsOnestudentskippedclassandthensenttheprofessorane-mail(51)forcopiesofherteaching
Wheredidclassicalmusicoriginate?
Fromhervantagepointshewatchedthemaindoorsswingopenandthefirstarrivalspourin.Thosewhohadbeenattheheadoft
Wheredidclassicalmusicoriginate?
随机试题
急腹症在诊断未明了时,禁忌使用热疗的原因是
阅读材料,根据要求完成教学设计。“获取网络信息的策略和技巧”模块强调学生在经历信息获取的过程中,掌握信息获取的策略与方法。教材着重要求学生学习网络信息检索的一般方法,归纳网络搜索引擎的使用技巧,这将为本模块其他内容和选修模块的继续学习奠定重要基础。本节学
根据财务制度和会计制度的规定,采用分期付款方式销售的开发产品,每期实现的销售收入,应按当期收到的价款或按合同约定的当期收价款确定。()
影响材料导热系数的主要因素有()。
库存现金限额由开户银行根据开户单位5~7天的日常零星开支所需要的现金核定。()
一般纳税人销售软件产品并随同销售一并收取的软件安装费、维护费和培训费等收入,应按照增值税混合销售的规定征收增值税,并可享受软件产品增值税即征即退政策。()
中小企业是我国最具活力的企业群体,在GDP中比重约为60%,提供了约70%的城镇就业岗位,但受需求不足、成本上升等不利因素的影响,中小企业的发展遇到较大困难,为此国家加大了对中小企业的扶持力度,这有利于()。
某地大规模爆发甲流,你被要求处理此事。你怎么做?
某学生努力学习数学,只是为了取悦数学老师,此时学生的学习动机类型是()。
Lookatthechartsbelow.Itshowsroadaccidentfiguresindifferentcountriesfrom1992to1999.Whichfiguredoeseachsenten
最新回复
(
0
)