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【单选题】
男，15岁。因发热、乏力、刷牙时牙龈出血1入院。查体：T 38.5℃，牙龈肿胀，胸骨压痛(+)，双下肢小腿出现散在出血点及瘀斑。血常规：Hb80g/L，WBC10.1×10 9 /L，Plt30×10 9 /L。骨髓增生极度活跃，原始细胞占0.60，POX染色呈弱阳性，非特异性酯酶染色阳性，可被NaF抑制。该患者原始细胞最可能的免疫表型是（）A.
CD14 +
B.
CD41 +
C.
CD8 +
D.
CD3 +
E.
CD4 +
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反馈参考答案：
举一反三
【单选题】围生期包括胎儿时期一部分和婴儿期一部分,国内普遍采用的定义是( )
A.
胎龄27周--出生时
B.
胎龄28周--生后7天
C.
胎龄32周--生后2周
D.
胎龄32周--生后4周
E.
胎龄28周--生后1个月
【单选题】围生期包括胎儿期一部分和婴儿期一部分，国内普遍采用的定义是
A.
胎龄27周至出生 时
B.
胎龄38周至生后1月
C.
胎龄30周至生后2 周
D.
胎龄36周至生后4 周
E.
胎龄28周至生后7 天
【单选题】His influence has d______ with time.
A.
diminished
B.
describe
C.
determined
D.
deposit
【单选题】围生期包括胎儿期一部分和婴儿期一部分，国内普遍采用的定义是
A.
胎龄27周至出生时
B.
胎龄28周至生后7天
C.
胎龄30周至生后2周
D.
胎龄36周至生后4周
E.
胎龄38周至生后1个月
【单选题】With his diligent work _______ a high reputation across the world, Kobe’s influence has expanded beyond the game of basketball.
A.
to earn
B.
has earned
C.
earned
D.
earning
【单选题】With his diligent work _______ a high reputation across the world, Kobe’s influence has expanded beyond the game of basketball.
A.
to earn
B.
has earned
C.
earning
D.
earned
【单选题】His influence over union members has ______ since his failure to strive higher wages for them.
A.
destroyed
B.
lowered
C.
depressed
D.
declined
【单选题】The new course we are going to take ( ) Shakespeare.
A.
featured
B.
featuring
C.
feature
D.
features
【单选题】— We moved into a new flat, Eric. — ______. [ ]
A.
It's OK
B.
Of course
C.
Congratulations
D.
I see
【单选题】听力原文： Today we begin a new topic in our course on the survival of young animals, and I'd like to start with an explanation of a common misconception. Many people have heard that crocodiles eat their b...
A.
That they leave the water.
B.
That they dig a hole in the sand.
C.
That they open their nests.
D.
That they eat their babies.
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