丹参不具有的功效是() A.活血调经 B.除烦安神 C.祛瘀止痛 D.引

题型:单项选择题 A1型题

问题:

丹参不具有的功效是()

A.活血调经

B.除烦安神

C.祛瘀止痛

D.引血下行

E.凉血消痈

考点:初级中药士活血祛瘀药活血祛瘀药题库
题型:单项选择题 A1型题

麻醉护理盘内应备()。

A.输氧导管

B.吸痰管

C.张口器

D.舌钳

E.牙垫

题型:单项选择题 A1型题
完形填空(共15小题;每小题2分,满分30分)
  阅读下面短文,掌握其大意,然后从下列各题所给的四个选项中, 选出最佳选项,并在答题卡上将该项涂黑。
Last summer Tom and his friends George and Bill wanted to take a vacation. But they did not have much __26__.They decided that a ___27____ mountain climbing expedition(探险;郊游)was the only trip they could ___28____.Since each of them was ____29____ to climbing,the vacation would be a lot of fun. Tom made all the plans. He ____30_____ that they should share the expenses for food and gas equally and that each one should bring some ____31____ clothes because the weather at ____32____ altitudes is usually cold. The boys were not in a hurry,so they climbed ____33____ the first day. The weather was __34__,and they enjoyed the fresh __35__ as they climbed up a narrow path.
Tom expected the weather to stay nice,but late in the afternoon there was a __36__.The boys rushed toward a cave and decided to camp there that night.
When the sun rose the next morning,they continued __37__.As the boys went higher,the climbing became more __38__,and by late that afternoon the trip appeared endless. When they finally reached the __39__ of the mountain,they saw a beautiful sight. The colors of the sunset were yellow,red,and gold. The boys relaxed and enjoyed the view. The farms and fields of wheat and corn below appeared very small. In the distance,they could see trees,hills and valleys. They __40__ a week in the mountains. They really had great fun.  
小题1:.
A.time B.moneyC.costD.fare
小题2:
A.shortB.long C.freeD.pleasant
小题3:
A.takeB.haveC.afford D.go
小题4:
A.accustomedB.likedC.fondD.interested
小题5:
A.said B.thought C.suggested D.wanted
小题6:
A.moreB.extraC.beautiful D.expensive
小题7:
A.lowB.high C.mountainousD.top
小题8:
A.usuallyB.casually C.quicklyD.happily
小题9:
A.pleasantB.pleaseC.hotD.cold
小题10:
A.rainB.airC.view D.plants
小题11:.
A.sunshineB.wind C.storm D.cloud
小题12:
A.climbingB.campingC.cyclingD.hunting
小题13:
A.easyB.excitingC.tiredD.dangerous
小题14:
A.sideB.middleC.footD.top
小题15:
A.tookB.restedC.spentD.walked
题型:单项选择题 A1型题

如图甲所示,足够长的金属导轨MN和PQ与一阻值为R的电阻相连,平行地放在水平桌面上,质量为m的金属杆ab可以无摩擦地沿导轨运动。导轨与ab杆的电阻不计,导轨宽度为L。磁感应强度为B的匀强磁场垂直穿过整个导轨平面。现给金属杆ab一个初速度v0,使ab杆向右滑行。回答下列问题:

(1)简述金属杆ab的运动状态,并在图乙中大致作出金属杆的v-t图象;

(2)求出回路的最大电流值Im并指出金属杆中电流流向;

(3)当滑行过程中金属杆ab的速度变为v时,求杆ab的加速度a;

(4)电阻R上产生的最大热量Qm

题型:单项选择题 A1型题

属无菌坏死物质吸收而发热的疾病是()

A.寄生虫

B.甲状腺功能亢进

C.广泛皮炎

D.风湿热

E.白血病

题型:单项选择题 A1型题

对于一年内累计达到三次及以上的违章人员,除加重处罚外,还应实施哪些有效措施?

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