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
In September, in Britain, you may see a lot of birds【C1】______on roofs and telegraph wires. These birds are swallows. They are【C
In September, in Britain, you may see a lot of birds【C1】______on roofs and telegraph wires. These birds are swallows. They are【C
admin
2015-06-09
19
问题
In September, in Britain, you may see a lot of birds【C1】______on roofs and telegraph wires. These birds are swallows. They are【C2】______together because, very soon, they will be flying【C3】______to much warmer lands, where they will find【C4】______small flying insects on which they【C5】______There are no such insects【C6】______in Britain during the winter, as it is【C7】______cold for them.
The swallows settle, fly off, swoop, and【C8】______again. This they do many times, for they are making short【C9】______flights in order to be fit for the long journey【C10】______them.
【C11】______of these migrating birds leave Britain in the autumn. They fly【C12】______for hundreds of miles【C13】______they reach the warm lands of Africa. But not all the birds get there, for many of them perish in the stormy weather they meet with【C14】______
In the spring of the following year they【C15】______the long and tiring journey back to Britain. They return to the identical barn or tree in the【C16】______district which they had left the 【C17】______autumn. How do these birds find their【C18】______there and back over such vast distances? Nobody knows exactly【C19】______, but it has something to do【C20】______winds and air currents.
【C9】
选项
A、practical
B、practicing
C、practice
D、practised
答案
B
解析
本题考查动词的辨析。practical意为“实践的,实际的”;practicing是现在分词;practice是名词;practised是过去分词。句意为:它们这样飞来飞去好多次,是因为它们在做较短的飞行训练以便适应它们面临的长途旅行。
转载请注明原文地址:https://kaotiyun.com/show/qMud777K
本试题收录于:
公共英语二级笔试题库公共英语(PETS)分类
0
公共英语二级笔试
公共英语(PETS)
相关试题推荐
Whatistheprobablerelationshipbetweenthetwospeakers?
Wherearethetwospeakers?
Whatistheman’sfavoriteChinesefood?
Askyourfatherforsomemoney,______youwillbeunabletobuyabicyclebeforeSeptember.
WhywasBillunhappyaboutthegame?
WhywasSallyunhappy?
PepysandhiswifeJanehadaskedsomefriendstodinneronSunday,September2nd,1666.TheywereupverylateontheSaturdaye
Howlongistheflight?
Manyvisitors(36)BritainarenotfondofEnglishfood.Theyareoftenheard(37),"Englishfoodisnotgood,Englishcoo
Thoseorangestaste______.
随机试题
《黄帝内经》深受诸子百家学术思想的影响,其中有这么一段话:“心者,君主之官也,神明出焉。肺者,相傅之官,治节出焉。肝者,将军之官,谋虑出焉。胆者,中正之官,决断出焉。膻中者,臣使之官,喜乐出焉。”这段论述受到下列哪一学派思想的影响?()
放疗病人的皮肤护理措施包括
A.提颌肌收缩时所能发挥的最大力称B.咀嚼活动中实际的咀嚼肌力量称C.上、下牙咬合时,牙周组织所承受的力称D.牙周组织所能耐受的最大力称E.正常咀嚼时,牙周组织尚储备一定的承受力,此力称
工程计价是对投资项目造价的计算,也称为工程造价。()
下列影响因素中不与样本规模呈正比的影响因素包括()。
下列句子中,不是被动句的一项是()。
资本主义生产方式形成的历史过程是
Noonedoubtsthepowerofthemedia,andnoonedoubtsthemediaisusefultothoseinpower.Newspapershavevast【B1】______com
Idon’tmind______thedecisionaslongasitisnottoolate.
A、Doctor.B、Governmentofficial.C、Teacher.D、Babysitter.A对话开头男士提到,他昨天给一个病人(patient)看病,病人名字叫BenTinker,且下文提到Ben的一些病情状况,由此可知,男士的
最新回复
(
0
)