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【单选题】
患者女，79岁，因“发现贫血、间断胸痛3年，加重4个月”来诊。患者发病以来无盗汗、发热，体重无明显减轻。否认高血压、糖尿病病史。实验室检查：血常规：白细胞5.4×10 9 /L，血小板18×10 9 /L，血红蛋白78g/L，外血细胞分类无有核红细胞，无幼稚细胞。骨髓活检：增生极度活跃，纤维组织增生明显，广泛分布，网状纤维染色（+++）。JAK2V617F（-）。染色体核型：46，XX［15］，血清促红细胞生成素1.79ng/ml。B型超声：肝、脾无异常。确诊为原发性骨髓纤维化。不适合的治疗是（）A.
糖皮质激素
B.
雄激素
C.
促红细胞生成素
D.
胺
E.
造血干细胞移植
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【单选题】下面程序的功能是:读入 n 后,求算式 1+1/2 ! +1/3 ! +......+1/n !的值。所缺部分应填( )。 Private Sub Form_Click() dim sum as single, item as single dim nn as string dim i as integer, j as integer, n as integer nn = inputbox(" 请...
A.
item*j
B.
item+j
C.
j*j
D.
item*item
【单选题】Cavendish LaboratoryThe Cavendish Laboratory has had an important influence on biology, mainly through the application of X-ray crystallography to the study of structures of biological molecules. Fran...
A.
Crick has no assistant in the Cavendish Laboratory.
B.
The first Watson/Crick paper appeared in Nature on 1953.
C.
Lawrence Bragg gave a talk about new DNA at Guy's Hospital Medical School.
D.
Dorothy Hodgkin was regarded as the most unselfish scientist by the public.
【单选题】Cavendish LaboratoryThe Cavendish Laboratory has had an important influence on biology, mainly through the application of X-ray crystallography to the study of structures of biological molecules. Fran...
A.
Bragg's announcement of the discovery on proteins went reported by the Japanese press.
B.
The Cavendish Laboratory has had an important influence on biology.
C.
Crick was not impressed by the new DNA model.
D.
Dorothy Hodgkin was the third one to see the model of the structure of DNA.
【单选题】Where was the experiment carried out?
A.
In a crowded street.
B.
At crossroads.
C.
In a laboratory.
D.
At a police station.
【单选题】Cavendish LaboratoryThe Cavendish Laboratory has had an important influence on biology, mainly through the application of X-ray crystallography to the study of structures of biological molecules. Fran...
A.
Bragg's announcement of the discovery on proteins went reported by the Japanese press.
B.
The Cavendish Laboratory has had an important influence on biology.
C.
Crick was not impressed by the new DNA model.
D.
Dorothy Hodgkin was the third one to see the model of the structure of DNA.
【单选题】Cavendish LaboratoryThe Cavendish Laboratory has had an important influence on biology, mainly through the application of X-ray crystallography to the study of structures of biological molecules. Fran...
A.
Bragg's announcement of the discovery on proteins went reported by the Japanese press.
B.
The Cavendish Laboratory has had an important influence on biology.
C.
Crick was not impressed by the new DNA model.
D.
Dorothy Hodgkin was the third one to see the model of the structure of DNA.
【简答题】A. courier services company B. express service C. insured mail D. international express service E. China Post F. return address G. package service H. postal code I. printed matter J. money order K. co...
【单选题】Cavendish LaboratoryThe Cavendish Laboratory has had an important influence on biology, mainly through the application of X-ray crystallography to the study of structures of biological molecules. Fran...
A.
Crick has no assistant in the Cavendish Laboratory.
B.
The first Watson/Crick paper appeared in Nature on 1953.
C.
Lawrence Bragg gave a talk about new DNA at Guy's Hospital Medical School.
D.
Dorothy Hodgkin was regarded as the most unselfish scientist by the public.
【简答题】A. wider B. rapidly C. satisfactory D. bigger E. objects F. genuinely G. have H. arises I. possess ...
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