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
25
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
correcting
解析
转载请注明原文地址:https://kaotiyun.com/show/VHHd777K
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
HundredsofthousandsofpeoplesupportingimmigrationrightsintheUSfilledstreetsalloverAmericainearly2006.Manyheld
HundredsofthousandsofpeoplesupportingimmigrationrightsintheUSfilledstreetsalloverAmericainearly2006.Manyheld
AnInterestingPhenomenonAnimalsseemtohavethesensetoeatwhentheyarehungryandtheydonoteatmorethantheirbod
Whatisthepassagemainlyabout?Theword"it"inline12referstowhichofthefollowing?
Thepercentageoftheexcessfatforwomenofthetotalamountofexcessfatisroughly50%.Peoplefailtosolvetheimportant
A.thetimely(及时的)discoveryB.convenienceC.sexequalityD.itsconnectionwithhumansE.thehugepowerF.itsuncertaintyS
A.thetimely(及时的)discoveryB.convenienceC.sexequalityD.itsconnectionwithhumansE.thehugepowerF.itsuncertaintyE
Wherecantheexpression"lameduck"beheard?
Wherecantheexpression"lameduck"beheard?
随机试题
三棱针散刺法常用于治疗
类胡萝卜素在体内可以转变成哪种维生素
【2007—4】题1~5:某钢铁厂新建一座110/10kV变电所,其两回110kV进线,分别引自不同系统X1和X2。请回答以下问题,并列出解答过程。在上图所示的变电所中,10kVⅠ母线所接负荷为:31000kVA,其中二级负荷21000kVA,一般负
国务院有关部门、设区的市级以上地方人民政府及其有关部门,对其组织编制的一地、三域和10个专项规划中的指导性规划的篇章和说明,应当在规划编制过程中进行环评,并将篇章和说明()报送规划审批机关。
对城市近期建设规划的作用,叙述错误的是()
下列关于消防应急照明和灯光疏散指示标志备用电源的连续供电时间的说法中,正确的有()。
青岛××电子显示器有限公司(370223××××)购买进口显示器元器件一批,货物从日本大阪起运,经韩国换装运输工具运至青岛。该批货物中的电视机用印刷电路板组件(ASSYBLUP;BordeauX;法定计量单位:千克)和非片式固定电阻[R-METALO
下列行为中,属于视同销售行为征收增值税的是()。
城市经济学是从经济学中分离出来,并与城市问题的研究相结合而产生的一门新兴边缘科学。城市经济学具有()的特征。
A=,求a,b及可逆矩阵P,使得P-1AP=B.
最新回复
(
0
)