Colds are caused by exposure to severe weather. Cold viruses can remain infectious for up to 10 hours.

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问题 Colds are caused by exposure to severe weather.
Cold viruses can remain infectious for up to 10 hours.

选项 A、Right
B、Wrong
C、Not mentioned

答案B

解析见第四段首句。

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本试题收录于：职称英语卫生类C级题库职称英语分类

职称英语卫生类C级

职称英语

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Colds are caused by exposure to severe weather. Cold viruses can remain infectious for up to 10 hours.

职称英语卫生类C级

职称英语

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1.Moreandmore,theoperationsofourbusinesses,governments,andfinancialinstitutionsarecontrolledbyinformationthate

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