皮皮学，免费搜题
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【单选题】
方先生，28岁，胸部外伤致右侧第5肋骨骨折并发气胸，呼吸极度困难，紫绀，出冷汗检查：血压10．6／8kPa（80／60mmHg），气管向左侧移位，右胸廓饱满，叩诊呈，呼吸音消失，颈胸部有广泛皮下气肿等。医生采用胸膜腔引流治疗造成病人极度呼吸困难、紫绀的主要原因是（）。A.
侧肺受压迫
B.
纵隔向侧移位
C.
静脉血液回流受阻
D.
伤侧胸腔压力不断升高
E.
广泛皮下气肿
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【简答题】设函数f(2x)=lnx，则f′(x)=________．
【单选题】在下列各项中,属于专用记账凭证的缺点的是
A.
详细反映企业的各类交易或事项
B.
直接体现相关账户的对应关系
C.
利于相关部门和人员相互牵制
D.
会增加账簿登记的工作量
【单选题】听力原文：W：What are you going to do after lunch? M：I told Frank I'd help him fix his car． Q：What did the man plan to do? (16)
A.
Buy Frank a new ear.
B.
Have lunch with Frank.
C.
Teach Frank how to drive a car.
D.
Help Frank repair his car.
【单选题】在下列各项中，属于专用记账凭证的缺点是
A.
详细反映企业的各类交易或事项
B.
直接体现相关账户的对应关系
C.
利于相关部门和人员相互牵制
D.
会增加账簿登记的工作量
【简答题】Mark is going to Harbin to see the Ice Lantern Exhibition. He is asking Miss Wang to help him to find out about the train timetable. Suppose you are Mark. Complete the following dialogue by putting in...
【简答题】已知函数 f(x)= π(x＜0) -2x(x≥0) ，那么f[f（-1）]=______．
【单选题】听力原文：M: Can I help you? W: My son is going to have his 16th birthday party at home. I'd like to get him a gift. M: What price gift are you interested in? We'll need to know that before we begin lookin...
A.
In a bookstore.
B.
In a gift shop.
C.
In a school.
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