【单选题】【消耗次数：1】
突发急性传染病的主要特点是（ ）
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【单选题】
（ ）是整个突发急性传染病应急检测的主体内容，与检测结果的准确性和及时性产生直接联系，也是质量控制的主要环节
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常见传染病的疫情特点是（ ）
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突发急性传染病标本运输过程中，对样本的保护性、运输的生物安全性以及运输过程的记录完整性，是实现应急检测结果准确、稳定的基础。下列样本运输方法正确的是（ ）
随机题目
【单选题】
Mac’s close _____to his brother made people mistake them for one another.
①
resemblance
②
identity
③
appearance
④
relationship
【单选题】
The thieves _____the waste paper all over the room while they were searching for the diamond ring.
①
spread
②
scratched
③
scattered
④
burned
【单选题】
George was introduced to _____activities at a young age, when she was hired to act as a lookout for drug-dealers.
①
illegal
②
lawful
③
faithful
④
peaceful
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When he studied at college, Jack was supported by a _____ .
①
treatment
②
assistance
③
scholarship
④
protein
【单选题】
When I read the newspaper, I always read the _____ first.
①
headlines
②
headquarters
③
heaven
④
horizon
【单选题】
The millions of circulations involved, _____ by hand, would have lost all practical value by the time they were finished.
①
had they been done
②
they had been done
③
having been done
④
they were done
【单选题】
Betty advised me to label our luggage carefully in case it gets _____ in transit.
①
misused
②
mishandled
③
mistaken
④
mislaid
【单选题】
Jack is so _____ to his appearance that he never has his clothes pressed.
①
adverse
②
anonymous
③
indifferent
④
casual