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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
2023-03-13
9
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.
【C11】
选项
A、Swarms
B、Herds
C、Flocks
D、Schools
答案
C
解析
本题考查名词辨析。句意为:这些成群结队的候鸟在秋天离开英国。flock意为“一群(鸟)”。
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本试题收录于:
公共英语二级笔试题库公共英语(PETS)分类
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公共英语二级笔试
公共英语(PETS)
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