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【单选题】
患儿,男,6岁。发热、咽部肿痛1天后,从耳后、颈及上胸部开始,出现全身弥漫充血性针尖大小的红色丘疹,触之粗糙,压之退色,疹间无正常皮肤。急诊收入院,进入呼吸道传染病隔离病区,住院3天后,观察患儿舌苔,发现舌乳头红肿突起。该患儿感染的病原体是A.
溶血性链球菌
B.
金黄色葡萄球菌
C.
肺炎克雷伯杆菌
D.
铜绿假单胞菌
E.
A组B溶血性链球菌
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【简答题】三个连续奇数的和是21，则它们的积是（ ）。
【单选题】Checks and balances system Checks and balances system was based on division of powers. Congress is the Legislative branch. It consists of two chambers: the Senate and the House of Representatives.The ...
A.
executive
B.
legislative
C.
judicial
D.
supreme
【单选题】Which of the following statements concerning testing and maintenance of SARTs is true?
A.
An at-sea GMDSS maintainer is not able to test a SART as it is hermetically sealed.
B.
Testing a SART should be performed only in controlled environment as a test signal may be misinterpreted as a genuine distress situation.
C.
A SART's battery must be replaced within ninety (90) days after the expiration date imprinted on the unit.
D.
A SART's battery must be replaced within sixty (60) days after the expiration date im printed on the unit.
【简答题】两个连续奇数的和是60，这两个奇数的积是多少？
【简答题】两个连续奇数的积是255，则这两个连续奇数为______．
【简答题】4个连续奇数的积是19305，这4个奇数各是多少？
【简答题】三个连续奇数的和是129，这三个连续奇数的积是（ ）。
【简答题】两个连续奇数的和乘它们的差，积是2000，这两个连续奇数是______和______．
【单选题】Checks and balances systemChecks and balances system was based on division of powers. Congress is the Legislative branch. It consists of two chambers: the Senate and the House of Representatives.The E...
A.
Congress consists of two chambers: the Senate and the House of Representatives.
B.
Three branches are completely isolated from one another.
C.
The Judicial branch is composed of the Supreme Court and 11 court of appeals.
D.
The President can not veto the bill.
【单选题】Checks and balances systemChecks and balances system was based on division of powers. Congress is the Legislative branch. It consists of two chambers: the Senate and the House of Representatives.The E...
A.
Executive.
B.
Legislative.
C.
Judicial.
D.
Supreme.
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