枪击音和毛细血管搏动征常见于（） A.二尖瓣关闭不全 B.二尖瓣狭窄 C.主动脉瓣关

发布时间：2017-05-18 07:04 │ 来源：www.tikuol.com

题型：单项选择题 A1/A2型题

问题：

枪击音和毛细血管搏动征常见于（）

A.二尖瓣关闭不全

B.二尖瓣狭窄

C.主动脉瓣关闭不全

D.主动脉瓣狭窄

E.三尖瓣关闭不全

考点：卫生资格考试(中初级)专业实践能力心血管内科主治医师专业实践能力考前冲刺二

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A．不可保意外伤害
B．特约可保意外伤害
C．条件可保意外伤害
D．一般可保意外伤害

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下图为北半球中纬度某地某日5次观测到的近地面气温垂直分布示意图。当日天气晴朗，日出时为当地时间5点。据此回答1—3题。

1、由图中信息可分析出，大气较稳定的是 [ ]

A、5时、20时

B、12时、15时

C、5时、15时

D、8时

2、在上述时刻，大气较稳定的原因是 [ ]

A、气温随高度上升而递减

B、气温随高度上升而递增

C、随着高度上升气温保持不变

D、天气晴朗，盛行下沉气流

3、当地该日[ ]

A、日落时间为17时

B、正午太阳位于正北方向

C、正午地物影子年内最长

D、与海口相比白昼较长

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完形填空。
A girl named Helen in my class had a terrible accident.As she was running to the bus in order not to miss it, she slipped on some ice and fell__1__the rear wheels of the bus.She__2__the accident, but was paralyzed from the waist__3__.I went to see her, in my 13yearold mind thinking she wouldn't live__4__from then on. Over the years, I moved and didn't think__5__about Helen after that.Three years ago, in Florida, my oldest son was__6__by a car while riding his bike,__7__a terrible brain injury.__8__I was looking after him, a lady who said she was the hospital's social worker called.It was a particularly__9__ day.I burst into tears for no__10__and hung up. A short time later, a beautiful woman, in a__11__, rolled into my son's room with a box of tissues. After 16 years, I still recognized Helen.I told her__12__I was, and after we both__13__the shock of that, she began to tell me about her life.She had married, had children and gotten her degree so that she could__14__ the path for those less __15__than her.She told me that if there was anything she could give me, it would be__16__. Looking at this wonderful, giving person, I felt__17__.But I also felt the first hope I had felt since then.From this person that I thought would have no__18__of life; I learned that where there is life, there is hope.My son miraculously__19__and we moved back north, but I owe Helen a__20__that I can never repay.
( )1.A.into ( )2.A.escaped ( )3.A.down ( )4.A.normally ( )5.A.many ( )6.A.collapsed ( )7.A.making ( )8.A.Before ( )9.A.forgettable ( )10.A.reason ( )11.A.coat ( )12.A.how ( )13.A.got across ( )14.A.build ( )15.A.fortunate ( )16.A.hope ( )17.A.confident ( )18.A.quantity ( )19.A.worsened ( )20.A.life	B．over B．resisted B．up B．comfortably B．much B．driven B．causing B．While B．tiring B．excuse B．suit B．where B．got off B．smooth B．money B．dream B．selfish B．way B．recovered B．bill	C．under C．sacrificed C．in C．seriously C．less C．drawn C．resulting C．After C．trying C．matter C．wheelchair C．what C．got out C．take C．powerful C．fancy C．small C．quality C．disappeared C．success	D．onto D．survived D．out D．optimistically D．little D．hit D．leading D．Since D．unconscious D．account D．hurry D．who D．got through D．follow D．wealthy D．ideal D．depressed D．standard D．overcame D．debt

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A.乙型脑炎带毒者

B.蚊

C.成年猫

D.幼猪

E.虱

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RARP是指（）

A.地址解析协议

B.逆向地址解析协议

C.网络控制报文协议

D.传输控制协议

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