首页
登录
职称英语
In the month of September, in Britain, you may see large numbers of birds【C1
In the month of September, in Britain, you may see large numbers of birds【C1
游客
2024-02-19
43
管理
问题
In the month of September, in Britain, you may see large numbers 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】______the small flying insects on which they【C5】______. There are no such insects【C6】______in Britain during the winter; 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] 【C9】
选项
A、practical
B、practising
C、practice
D、practised
答案
C
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3465532.html
相关试题推荐
InBritain,theoldRoadTrafficActrestrictedspeedsto2m.p.h.(milesp
InBritain,theoldRoadTrafficActrestrictedspeedsto2m.p.h.(milesp
[originaltext]CrimeisaseriousprobleminBritain.Onesortofcrimewhic
[originaltext]CrimeisaseriousprobleminBritain.Onesortofcrimewhic
WithfifteenyearsBritainandothernationsshouldbewellonwiththebuil
WithfifteenyearsBritainandothernationsshouldbewellonwiththebuil
WithfifteenyearsBritainandothernationsshouldbewellonwiththebuil
WithfifteenyearsBritainandothernationsshouldbewellonwiththebuil
WithfifteenyearsBritainandothernationsshouldbewellonwiththebuil
WithfifteenyearsBritainandothernationsshouldbewellonwiththebuil
随机试题
Itwasnotmuchfuntotravelononeoftheoldsailingships.Lifewashard
Inmanycountries,suchasFrance,Greece,andJapan,itisoftenmore【B1】__
我国古塔的主流是何者?()A.楼阁式塔 B.密檐塔 C.喇嘛塔 D.金
使用二波波形梁板(310mmx85mm×3mm)的安全护栏防撞级别为()。
根据《国务院关于投资体制改革的决定》规定,对于《政府核准的投资项目目录》以外的企
银行保函的主要风险点有()。A.未建立完整有效的保函业务管理办法、操作规程和
下列各项,关于支气管哮喘的发病机制描述,错误的是A.体液介导和细胞介导的免疫反应
中国证监会及其派出机构按照审慎监管原则,不可以( )A.要求基金销售相关机构及
A. B. C. D.
我国资本市场包括( )。 A.股票市场 B.回购市场 C.债券市场 D
最新回复
(
0
)