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【简答题】
一名6个月龄男婴，因发热、呼吸急促就诊。此前，患儿身体一直健康并按常规进行预防接种，未出现并发症。无家族史，患儿3岁的姐姐健康状况良好。胸片诊断为间质性肺炎，痰标本革兰染色有正常菌群，但染色卡氏肺孢菌阳性。实验室检查结果：Hb和白细胞计数均在正常范围内。血清IgM 350mg/dl，IgG25mg/dl，IgA和IgE不能测出。抗破伤风抗体阴性。血型为A型，抗B效价为1：256。根据临床表现和实验室检查情况，可初步诊断为哪种PIDD？如果要确诊还需进行哪些检测？该病的预后如何？
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举一反三
【简答题】I _______ _______(have) a WeChat ID since 2012.
【单选题】The reports went missing in 2012 and nobody _____them since.
A.
sees
B.
saw
C.
has seen
D.
had seen
【单选题】The real-name policy for train tickets has been applied to all trains since January l, 2012 in China,________ will make it easy for people to get tickets.
A.
which
B.
when
C.
what
D.
Where
【单选题】Since Mo Yan won the Nobel Prize in 2012, his fans have been eagerly waiting for his new novels to ______.
A.
come out
B.
turn out
C.
bring out
D.
go out
【单选题】Since 2012，when he __________，the soldier has been in the army．
A.
had married
B.
has married
C.
got married
D.
is married
【单选题】在erya.mooc.chaoxing.com站点下,点击“登陆”按钮,选择“选择学校”按钮后,下列哪种说法是不正确的?
A.
可以看到所有的使用尔雅新平台的高校
B.
可以按照省份对高校进行筛选
C.
可以在页面中进行召回密码的操作
D.
点击学校名称可以进入到相应的学校的登录页面
【简答题】Andrea moved to Beijing in 2012. since 2012. (live)
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