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【单选题】
男，37岁，于2003年2月8日开始出现发热，头痛，关节、肌肉酸痛，乏力，胸闷，咳嗽，咳少许血丝痰，于2月10日入院。体格检查发现体温40.3℃，右肺可闻少许湿啰音，肝脾肋下未触及。患者职业为医生，起病前4天，曾抢救1例发热、频繁咳嗽、呼吸困难的患者，当时一起抢救患者其他3位同事均出现发热。实验室检查发现WBC3.1×10 9 /L，RBC4.7×10 12 /L，PLT80×10 9 /L，尿蛋白阴性，ALT95U/L，AST114U/L。胸片示右中性炎症。入院后第10天病情加重，出现气促，PaO 2 60mmHg，SpO 2 83%，48小时内肺部阴影面积扩大超过50%。本例患者最可能的诊断是（）A.
肺结核
B.
传染性非典型肺炎
C.
流行性感冒
D.
败血症
E.
支气管炎
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举一反三
【单选题】The kind of speech which is very detailed and used for the planning stage is called the().
A.
preparation outline
B.
speaking outline
C.
specific outline
D.
general outline
【单选题】Which is the best title for this passage?
A.
Adidas Is Going to Purchase Reebok
B.
Adidas Is Taking on Nike
C.
Big Purchase
D.
Once-in-a-life-time Opportunity
【单选题】This village which is surrounded by mountains is only ______ by river, and it is obvious that the transportation is inconvenient.
A.
accessible
B.
attainable
C.
available
D.
achievable
【单选题】It is important to use only pure lead and to choose a thickness of wire which is greater than the normal allowable clearance but _____ this amount.
A.
not less than twice
B.
greater at least twice than
C.
not greater twice than
D.
larger three times than
【简答题】______ is transferable, which is different from T/T and M/T.
【简答题】A greenhouse is a building made of glass which is used for keeping plants when the outside temperature is low. In a similar way there are several gases in the atmosphere which trap(捕捉)the heat produce...
【单选题】About the t distribution centered on 0,Which is wrong?
A.
The distribution is a cluster of curves.
B.
The distribution is symmetric .
C.
when v(degree of freedom) is identical ， | t | is much bigger ， P value is also bigger.
D.
The distribution is unimodal.
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