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
Dogs were first domesticated from wolves at least 17,000 years ago, but perhaps as early as 150,000 years ago based upon recent
Dogs were first domesticated from wolves at least 17,000 years ago, but perhaps as early as 150,000 years ago based upon recent
admin
2010-04-30
34
问题
Dogs were first domesticated from wolves at least 17,000 years ago, but perhaps as early as 150,000 years ago based upon recent genetic fossil and DNA【B1】______ . In this time, the dog has developed into hundreds of breeds with a great degree of【B2】______ . For example, heights at the shoulder range from just a few inches to roughly three feet, and colors range from white to black, with reds, grays, and browns【B3】______ in tremendous【B4】______ .
Dogs are highly social animals and this【B5】______ in their overall behavioral system【B6】______ for their trainability, playfulness, and ability to fit into human【B7】______ and social situations. This has earned dogs a【B8】______ position in the realm of interspecies relationships.【B9】_____________________ are thought to be reflections of the human idea of love and friendship, leading many dog owners to view their pets as full fledged family members. Dogs seem to view their human companions as members of their pack, and make few, if any, distinctions between their owners and fellow canines.【B10】__________________________ . For dogs that do not have traditional jobs, a wide range of dog sports provide the opportunity to exhibit their natural dog skills. In many countries, the most common and perhaps most important role of dogs is as companions. Dogs have lived with and worked with humans in so many roles that【B11】____________________________ .
【B10】
选项
答案
Dogs play a variety of roles in society and are often trained as working dogs
解析
本句较简单。variety 和37题的variation 是同根词。
转载请注明原文地址:https://kaotiyun.com/show/bkOK777K
0
大学英语六级
相关试题推荐
Themaindifferencebetweentheterrorismin1970’s,1980’sand1990’sis______.Fromthepassage,wecanconcludethat______.
A、Yes,andshehasalsoreadsomeofhisfictions.B、Yes,butshehasnotreadhisbooks.C、No,butshehasreadsomeofhisfic
WhathappenedtoMr.PottoHeadafteritwasmadeasthetoy?WelearnfromthepassagethattheoriginalformofMr.PotatoHe
Accordingtothepassage,ifadriverfallsasleepinoneofthetestcars,______.Accordingtothepassage,roadaccidentsin
A、EarningaLivingB、CorrectAttitudeonJob-huntingC、HowtoChooseaJob?D、WhatCanaGoodJobOffer?BWhichisthebesttitl
Thinktwicenexttimesomeoneasksyoufor"fiveminutesofyourtime"itcouldcostyoumorethanyouthink.ABritishprofesso
A、Hethinksitisafantasticmajor.B、Hethinksitisveryefficientindealingwithinformation.C、Hethinksitistooexpensi
Asrecentlyasthirtyyearsago,manyAmericansbelievedthatusingcreditwasanunwiseand(36)______waytopayforwhatthey
Thevisitorsplannedto__________________________(花最少的时间游览公园以外的地方).
A、3B、4C、2D、1AHowmanyimportantpointsdoyouhavetoobserveforgoodcareofadog?四个选项中所给的答案都是数字,可推测与照顾狗的某数字有关。文中谈到狗的照
随机试题
下列哪种情况不能构成阳阳关系?()
陈力就列,不能者止。陈:力:就:列:止:
Thecomingoftherailwaysinthe1830s______oursocietyandeconomiclife.
Forthispart,youareallowed20minutestowriteacompositionofabout100-120wordsaccordingtothefollowingtopic:
患者关节疼痛重着,四肢酸困沉重,头重如裹,其病因是()
男,40岁。急性化脓性腹膜炎,血压75/45mmHg,经积极抗休克治疗,仍不好转,此时最适宜的治疗是
某银行2006年贷款应提准备为1100亿元,贷款损失准备充足率为80%。则贷款实际计提准备为()亿元。
关于金融中介的说法,正确的是()。
通货膨胀一般指因货币供给大于货币实际需求而引起的一段时间内物价持续而普遍上涨的现象。通货膨胀的实质是()。
在Access中,可用于设计输入界面的对象是()。
最新回复
(
0
)