下列冠状动脉造影征象常提示有冠状动脉粥样硬化病变,但应除外()。 A.冠状动脉管腔不

题型:单项选择题

问题:

下列冠状动脉造影征象常提示有冠状动脉粥样硬化病变,但应除外()。

A.冠状动脉管腔不规则,半圆形“充盈”缺损或轻度偏心性狭窄

B.不同程度狭窄以及完全阻塞

C.冠状动脉瘤样扩张或动脉瘤

D.动脉粥样硬化斑块溃疡,在“充盈”缺损的基础上形成“龛影”

E.收缩期局部冠状动脉管腔变狭窄,舒张期恢复正常

考点:心电学技术(医学高级)心电学技术习题集心电学技术习题集题库
题型:单项选择题

总高度为65m的框架—剪力墙结构,按9度抗震设防,结构总重力荷载代表值为GE=180000kN,试指出结构总竖向地震作用的标准值FEvk应为( )项数值。

A.43200kN
B.37440kN
C.28080kN
D.31820kN

题型:单项选择题
One afternoon a boss was riding in his car when he saw two men along the roadside eating grass. He felt        and ordered his driver to stop and he got out to ask       why.
He asked one man, “Why are you eating grass?” “We don’t have any money for       . We have to eat grass.” the poor man replied.
“Well, then, you can come with me to my house and I’ll       you,” the boss said.
“But sir, I have a wife and two children with me. They are over there, under that tree.”
“Bring them along,” the boss replied.      to the other poor man, he said, “You come with us, too.” The second man said       a pitiful voice, “But sir, I also have a wife and six children with me!”
“Bring them along       ,” the boss answered. They all       the car, which was no easy task even for such a large car. In the car one of the poor men turned to the boss and said, “Sir, you are so       . Thank you for taking all of us with you.”
The boss replied, “Glad to do it. You’ll love my       because the grass there is almost a metre high.”
小题1:
A.surprisedB.angryC.happyD.proud
小题2:
A.himB.themC.usD.you
小题3:
A.grassB.foodC.shoesD.clothes
小题4:
A.leaveB.teachC.findD.feed
小题5:
A.CarryingB.HavingC.TurningD.Shouting
小题6:
A.byB.on C.ofD.in
小题7:
A.as usualB.as wellC.in generalD.no longer
小题8:
A.cleanedB.droveC.enteredD.pulled
小题9:
A.kindB.luckyC.excitingD.interesting
小题10:
A.workB.carC.placeD.family
题型:单项选择题

下列不属于职业卫生标准的是()。

A.工作场所有毒物质容许浓度

B.工作场所粉尘容许浓度

C.工作场所生物接触限值

D.工作场所噪声卫生标准

E.大气中有害气体容许浓度

题型:单项选择题

一般而言,解决主权债务危机的最基本和最可靠的途径是促进经济增长。然而,国家用通货膨胀的方式“赖账”,是一种“公认的”隐蔽赖账的方法。国家可以用通货膨胀的方法“赖账”,说明通货膨胀可以()。

A.减少国家债务的利息

B.减少国家所要偿还债务的额度

C.提高国家偿还债务的能力

D.使国家债务所代表的实际财富“缩水”

题型:单项选择题

王某持匕首抢劫张某,在争斗中王某头部撞击墙角昏迷倒地,匕首掉在地上。张某见状,捡起匕首往王某心脏部位猛刺数下,导致王某死亡。对于张某用匕首刺死王某的行为,下列说法正确的是( )。

A.属于正当防卫,不负刑事责任

B.属于意外事件,不负刑事责任

C.属于防卫过当,应当负刑事责任

D.属于故意杀人,应当负刑事责任

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