单项选择题

Why were female cats usually employed by the Post Offic……

Why were female cats usually employed by the Post Office

A．They could work for 24 hours a day.
B．They were worse hunters.
C．They were more persistent hunters.
D．They worked the whole night.

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热门试题

单项选择题The holiday began as a way to honor soldiers killed during ______.

A．Revolutionary War
B．the First World War
C．wars involved America
D．the Civil War

填空题like → as

填空题has → have

单项选择题Question 10 is based on the following news. At the end of the news item, you will be given 10 seconds to answer the question.Now listen to the news.

A．The study of Emu oil.
B．The use of Emu oil.
C．The effect of Emu oil.
D．Neither of above choices.

单项选择题When did Post office in Britain employ cats

A．In 1868.
B．In 1886.
C．In 1898.
D．In 1889.