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
Animals perform many useful entertaining jobs. Dogs are particularly valuable in guiding the blind, protecting property, finding
Animals perform many useful entertaining jobs. Dogs are particularly valuable in guiding the blind, protecting property, finding
admin
2010-04-12
48
问题
Animals perform many useful entertaining jobs. Dogs are particularly
valuable in guiding the blind, protecting property, finding losing 【M1】 ______
people, and hunting criminals. Horses are used in guarding herds, carrying
men in lands that there are no roads, and helping farmers work their 【M2】 ______
land. Pigeons have long used to carry messages. Wild animals from the 【M3】 ______
jungles, forests and seas are very popular performers in circuses and moving
pictures. People realized that, although animals may not have same 【M4】 ______
intelligence as human beings, they are enough smart to learn certain things. 【M5】 ______
The first thing a dog taught is to obey. It should not take too long for 【M6】 ______
him to learn commands. Simple orders, such as "sit, lie down, stay there,
come here," can even be taught by a child.
Training a dog to be a watchdog often produces unexpected results.
Soma dogs quickly learn the differences between unwanted people from 【M7】 ______
friends. This is because their masters welcome friends and invites them
into their house. However, some dogs will always attack the postman who
goes to deliver letters. One explanation for this behaviour is that, 【M8】 ______
the postman comes to the house often, he never enters the house. Therefore, 【M9】 ______
the dog thinks the postman is someone who is not wanted,
but keeps to come back anyway. 【M10】 ______
【M10】
选项
答案
to come改成coming
解析
keep后加doing,表示持续做某事。
转载请注明原文地址:https://kaotiyun.com/show/7wj7777K
0
大学英语四级
相关试题推荐
Cultureshockissonamedbecauseoftheeffectithasonpeoplewhentheyenteranewculture.Expertshavebeeninterestedin
A、Workingasatouristguide.B、Workingasashopassistant.C、Helpinginarestaurant.D、Lookingafteralaboratory.C
A、Computersmaychangethelifetheyhavebeenaccustomedto.B、Spendingtoomuchtimeoncomputersmayspoilpeople’srelations
Assuburbsgrew,businessesmovedintothenewareas.Largeshoppingcentrescontainingagreatkindofstoreschangedconsumer
Beforethe20thcenturythehorseprovideddaytodaytransportationintheUnitedStates.Trainswereusedonlyforlong-distan
Scientistshavedevelopedanewcancerdrug.Sofar,theyhavetesteditonlyon【B1】______animals.Thedrugisdesignedto【B2
A、150healthypeople.B、150unhealthypeople.C、300patients.D、300people.D根据对话中“Thestudylookedatthehumorresponsesof15
A、Thesizeofthecountry.B、Largeareasofvirginforest.C、Therichnaturalresourcesoftheland.D、Wildanimalsandplants.
ThreeYaleUniversityprofessorsagreedinapaneldiscussiontonightthattheautomobilewaswhatoneofthemcalled"PublicHe
ElectricCars:Low-impactVehicleAfteryearsoffalsestarts,GeneralMotorshasatlastsetadateforputtingitsfirstb
随机试题
某大型航站楼弱电系统工程,由于技术难度大,对施工单位的施工设备和同类工程施工经验要求高,而且.对工期的要求也比较紧迫。业主在对有关单位和在建工程考察的基础上,采取了邀请招标的方法。邀请了三家具有一级航站楼弱电系统工程专业承包企业资质的施工企业参加投标,并预
在速录时需及时保存文本文件,可用速录机进行保存的功能码是()。
血管舒张药物治疗慢性心功能不全的主要机制是________和________。
48岁,子宫不规则出血,此次出血量较多。何时诊断性刮宫:25岁,原发不孕,月经不规律,且经前期无兆症状。何时诊断性刮宫:
A.“餐叉”样畸形B.患侧下肢缩短、外旋、轴向叩痛C.患侧下肢缩短、内旋、弹性固定D.足下垂E.杜加征阳性Colles骨折
[2007年,第2题](07年)设平面π的方程为2x-2y+3=0,以下选项中错误的是()。
2015年5月,小王在向该银行的贵宾客户张先生介绍个人情况时,称自己为理财师持证人。张先生有一笔外汇资产,希望小王能为他设计一个外币理财产品的投资组合。小王感到自身的经验和能力均有所不足,未经张先生同意,即将张先生的资料转交给另一家外资银行的金融理财师小李
阅读下面一首唐诗,然后回答问题。秋晓行南谷①经荒村柳宗元杪秋②霜露重,晨起行幽谷。黄叶覆溪桥,荒村唯古木。寒花疏寂历,幽泉微断续。机心③久已忘,何事
下列关于班级授课制的说法,错误的是()。
设f(x)在[0,+∞)上连续,且f(0)>0,设f(x)在[0,x]上的平均值等于f(0)与f(x)的几何平均数,求f(x).
最新回复
(
0
)