首页
登录
职称英语
In September, in Britain, you may see a lot of birds【C1】______on roofs and t
In September, in Britain, you may see a lot of birds【C1】______on roofs and t
游客
2025-07-20
13
管理
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. [br] 【C19】
选项
A、why
B、when
C、how
D、what
答案
C
解析
本题考查上下文句意的理解。根据上一句及本句句意:没有人确切知道它们是怎么找到的。
转载请注明原文地址:https://tihaiku.com/zcyy/4168923.html
相关试题推荐
InSeptember,inBritain,youmayseealotofbirds【C1】______onroofsandt
InSeptember,inBritain,youmayseealotofbirds【C1】______onroofsandt
InSeptember,inBritain,youmayseealotofbirds【C1】______onroofsandt
InSeptember,inBritain,youmayseealotofbirds【C1】______onroofsandt
InSeptember,inBritain,youmayseealotofbirds【C1】______onroofsandt
InSeptember,inBritain,youmayseealotofbirds【C1】______onroofsandt
InSeptember,inBritain,youmayseealotofbirds【C1】______onroofsandt
InSeptember,inBritain,youmayseealotofbirds【C1】______onroofsandt
InSeptember,inBritain,youmayseealotofbirds【C1】______onroofsandt
InSeptember,inBritain,youmayseealotofbirds【C1】______onroofsandt
随机试题
______Mr.Leehadtoldmeyesterday,Iwouldhavegivenhimsomehelp,butnow
MaySartonhada(i)______career:it(ii)______from1929,whenPoetrymagazine
在无保证债券中,受偿等级最高的是( ),这也是公司债的主要形式。A.优先无保证
选择地铁基坑围护结构形式,应根据()等,经技术经济综合比较后确定。A、基坑深度
Thechangeinthatvillagewasmiraculou
急性呼吸衰竭高碳酸血症的临床表现不包括A.烦躁不安 B.出汗 C.皮肤潮红
小吴在服现役期间因公致残,因残疾情况较为严重,已不适合继续服役。根据规定,因战、
2016年前三季度,江苏省完成固定资产投资34898亿元,同比增长8.5%,增速
甲乙夫妻的下列哪一项婚后增值或所得,属于夫妻共同财产?A:甲婚前承包果园,婚后果
根据《政府投资条例》,初步设计提出的投资概算超过可行性研究报告提出的投资估算(
最新回复
(
0
)