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
In September, in Britain, you may see a lot of birds 【C1】______ on roofs and telegraph wires. These birds are swallows. They are
admin
2016-12-05
18
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/hIrd777K
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
Howmanytimedoyouspendwithyourparents?【M1】______Yourparentsareyourdearerpeopleintheworld
Nearlyhalfofallcollegestudents______whiletheyareinschool.ThedoctorscametovisitJercyPage,expecting______.
Whichcountrydidthewomanvisit?
Sept.10thWednesdayFineTodayisTeacher’sDay.Iattendedacelebration【M1】______meetingholdbyourschool.A
Whatwillthespeakersdiscuss?
Formanypeopletoday,readingisnolongerrelaxation.Tokeepuptheirworktheymustreadletters,reports,tradepublication
PepysandhiswifeJanehadaskedsomefriendstodinneronSunday,September2nd,1666.TheywereupverylateontheSaturdaye
根据下列图画所示,请用英语将所发生的故事写出来,词数100个左右。
Manyvisitors(36)BritainarenotfondofEnglishfood.Theyareoftenheard(37),"Englishfoodisnotgood,Englishcoo
Howmuchapoundaretheseoranges?
随机试题
当有一个标尺寸的视图是不需要的,如何进行操作?
翻墙软件是用来越过网络之间的防火墙的隔离,访问被本地网络管理机构屏蔽的网站的一种代理软件。()
体内氨基酸脱氨的主要方式是
输血所引起的疾病传播最常见而严重的是
患者,女,26岁,已婚。停经45天,确诊为早孕。10天来呕吐频繁,食入即吐,呕吐物带血丝,精神萎靡,眼眶下陷,双目无神,尿少,大便秘结,唇干舌燥,脉细滑无力,尿检酮体阳性。治疗首选
A.链霉素B.异烟肼C.吡嗪酰胺D.乙胺丁醇E.利福平结构中含有吡嗪结构的是()
对于平原城市,机动车道路的最大纵坡宜控制在()。
建设工程项目质量的基本特性包括()。
简述建筑物评估的柑关原则。
EventsBicycletourandraceAbiketourandracewillbeheldonMayIand2(Sat.&Sun.),at6:00a.m.Theriderswilllea
最新回复
(
0
)