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【单选题】
Which kind of people were Chung Ae's parents?A.
Well-educated.
B.
Kind-hearted.
C.
Poor.
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举一反三
【单选题】下列命题是真命题的是 ( ) 1 必然事件的概率等于1,不可能事件的概率等于0 2某事件的概率等于1.1 3互斥事件一定是对立事件 4概率是频率的稳定值,频率是概率的近似值 5在适宜的条件下种下一粒种子,观察它是否发芽,这个试验为古典概型
A.
①③
B.
①④
C.
①③⑤
D.
①④⑤
【单选题】患儿男，4岁，自1岁起发现口唇青紫，活动后加剧，喜坐少动，心前区有Ⅰ～Ⅱ级收缩期杂音，无震颤。下列哪项因素与预后无关
A.
右向左分流量严重度
B.
肺动脉狭窄严重程度
C.
合并亚急性细菌性心内膜炎
D.
合并脑血栓
E.
心电图示电轴右偏，左心室肥大
【判断题】Currently, works no longer have to be published to be protected and no longer require a copyright notice.
A.
正确
B.
错误
【简答题】患儿，4岁，自1岁时出现口唇青紫，活动后加剧，喜坐少动，胸骨左缘2、3肋间可闻及收缩期杂音，有震颤，动脉血氧饱和度75％，此患儿最可能的诊断是（ ）。
【单选题】According to the man, how do some bees use their sense of smell?
A.
To find their way back to the nest.
B.
To locate plant fibers.
C.
To identify kinds of honey.
D.
To identify relatives.
【单选题】What is indicated about Ms. Stewart?
A.
She currently works at the Maxton branch office.
B.
She has to meet her president on April 7.
C.
She is involved in a company project.
D.
She is Julia Mason's assistant.
【简答题】患儿, 4 岁,自 1 岁出现口唇青紫,活动后加剧,喜坐少动,胸骨左缘 2.3 肋间可闻及收缩期杂音,有震颤,动脉血氧饱和度 75 %。
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