患者女,7岁,因“反复晕厥伴喘息6个月”来诊。查体:口唇轻度发绀,颈静脉充盈,心率1

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问题:

患者女,7岁,因“反复晕厥伴喘息6个月”来诊。查体:口唇轻度发绀,颈静脉充盈,心率100次/分,律齐,肺动脉瓣第2心音(P2)>主动脉瓣第2心音(A2),三尖瓣区可闻2/6级收缩期杂音。无杵状指(趾),双下肢轻度水肿。

最可能的诊断是()。

A.血管迷走性晕厥

B.癫痫发作

C.肺动脉高压,WHO心功能分级Ⅲ级

D.肺动脉高压,WHO心功能分级Ⅳ级

E.心肌炎

考点:重症医学(医学高级)呼吸功能障碍呼吸功能障碍题库
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We are lucky to live in a rich country where we have many things. However, most of us usually   some things.
Electricity is one thing that we waste ____. Lights, TVs,    and other things are often kept on even when no one is using them. We should turn them off when we do not need them. It        less than a second to do it. Anyhow, not wasting electricity save money, because we do not have to        the electricity we do not use.
The second thing that we often waste is water. Fresh water is precious(宝贵的),      it shouldn’t be wasted.It is only a simple matter of turning off a tap*. I am sure        can do this easily if he wants to.
      big waste is food. My mother        cook so much food that much of it was thrown away. I told her we had wasted so much       . She thought I was right and now cooks __   _  what we can eat.
It is not         to be wasteful. I find there is a simple       of not wasting things. That is to use only what we        . Do not touch what we do not need.         this way we can stop being wasteful.
小题1:
A.useB.washC.wasteD.forget .
小题2:
A.littleB.mostC.fewD.least
小题3:
A.radiosB.applesC.bikes D.doors
小题4:
A.bringsB.costs C.keepsD.takes
小题5:
A.affordB.save C.pay forD.care for
小题6:
A.thoughB.because C.so D.but
小题7:
A.nobodyB.something C.everybody D.nothing
小题8:
A.OthersB.Other C.Another D.The other
小题9:
A.planned toB.used to C.was able toD.was afraid to
小题10:
A.electricityB.waterC.food D.money
小题11:
A.mainlyB.onlyC.mostlyD.specially
小题12:
A.rightB.fine C.bad D.necessary
小题13:
A.wayB.thingC.planD.project
小题14:
A.buyB.needC.bring D.get
小题15:
A.OnB.In C.For D.At
题型:单项选择题 共用题干题

学习迁移

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焊接时,为防止铁水下流,焊条直径一般不超()

A、1mm

B、2mm

C、10mm

D、4mm

题型:单项选择题 共用题干题

( )是物流活动的核心。

A.生产

B.供应

C.销售

D.运输

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农行借记卡持卡人到英国旅游,在英国某贴有银联标识的ATM上取现,他提取出的货币币种为()。

A、美元

B、英镑

C、人民币

D、日元

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