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
Pigeons have a natural instinct(天性) to go back home, even if they are very far away and the trip is hard or dangerous. Men use t
Pigeons have a natural instinct(天性) to go back home, even if they are very far away and the trip is hard or dangerous. Men use t
admin
2012-01-14
41
问题
Pigeons have a natural instinct(天性) to go back home, even if they are very far away and the trip is hard or dangerous. Men use this homing instinct to send messages(传言) on small pieces of paper which are fixed to the pigeons’ backs or legs. In war time, pigeons have been known to fly 75 miles an hour and to run 500 or 600 miles. These homing pigeons begin their training(训练) when they are about four weeks old. After a few weeks they begin flying and carrying messages. If everything goes well, they can work about four years.
Pigeons can be messengers (信使) for about ______.
选项
A、a few months
B、four weeks
C、four years
答案
C
解析
文中提到如果一切正常,鸽子们大概能工作四年。因此C为答案。
转载请注明原文地址:https://kaotiyun.com/show/sEMd777K
本试题收录于:
公共英语一级B题库公共英语(PETS)分类
0
公共英语一级B
公共英语(PETS)
相关试题推荐
A、mandoesn’tknowwherethesocietyisgoingB、peopledon’twelcometherapiddevelopmentofmodernsocietyC、mancandolittle
A、Becauseitisspelleddifferentlyfrom"dinner".B、Becausethefirstdinerwasnotarealdiner.C、Becausedinerwasanewwor
Neverbefore______suchimpressive(给人印象深刻的)music.
Thechildrennextdooroftenplaythefootballin【M1】______agardenbehindmyhouseandsometimesbreakm
Parentshavetodomuchlessfortheirchildrentodaythantheyusedtodo,andhomehasbecomemuchlessofaworkshop.Clothes
FromMondaytoFridaymostpeoplearebusyworkingorstudying,butintheeveningsandonweekendstheyarefreeandenjoythem
Itisnotpolitetoarriveatadinnerpartymorethan15to20minuteslate.Thehostorhostessusuallywaitsforallthegues
Onemorning,Iwaswaitingatthebusstop,worriedabout【K1】______(be)lateforschool.Thereweremanypeoplewaitingattheb
Jumanjiisastoryforchildrenaboutaverystrangegame—agamethatbecomesfartoorealandfrighteningfortheplayers.Itw
假设你是校学生会主席,将在“英语周”大会上向同学介绍该周的主要活动,请按下列要点写一篇英文发言稿。要点:1.目的:练习英语、了解文化;2.周二:讲座;3.周三:英语电影;4.周五:口语比赛;5.希
随机试题
A、①B、②C、③D、④B
抑制剂的作用是
关于慢性胃窦胃炎,不正确的是
下列对后张预应力施工时的表述错误的是()。
菜单成本,是指厂商改变价格,需要重新印刷它的产品价格表,向客户通报改变价格的信息和理由;所有这一切都会引起厂商的开支和费用。虽然菜单成本的数值并不大,但是菜单价目表变动的次数很多也会给厂商带来一些不利之处。根据上述定义,下列属于菜单成本的是()。
1,1,3,9,23,()
阅读以下文字,完成下列问题。教育的目的是什么?教育的目的就是帮助人获得生存与生活的本领。不管一个人将来从事什么工作,都必须能继续自己的生活,解决日常生活中的问题。但我们的教育一直有一种忽视和轻视日常生活的倾向.在教育中一直将知识的学习与日常生活相
市场经济所蕴含的不仅仅是经济运行方式,它在现代化过程中一旦全面_________,将发生文化、精神、道德、伦理、价值观念等方面的重大变化。这些变化都是现代化的重要维度,用它们_________当代作家群体的精神面貌和心理状态,不难发现部分作家时代观念的缺失
应当减轻处罚的情节是()
Theprimaryresponsibilityofagovernmentistohelpitspeople____________(消除贫困和疾病).
最新回复
(
0
)