试题与答案

模拟电压表和数字电压表的分辨率各自与什么因数有关?

题型:问答题 简答题

题目:

模拟电压表和数字电压表的分辨率各自与什么因数有关?

答案:

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参考答案:A

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患者男性,36岁。参与打架时左侧头部被他人用较大的砖头击伤,当即昏迷,约10分钟后自行清醒,醒后对受伤情况不能回忆,感头痛、头晕,无呕吐,自行回家休息。伤后5小时感头痛逐渐加重,并出现呕吐,即由家人送医院就治,到医院时患者出现意识障碍。既往无特殊病史。查体:血压140/85mmHg,呼吸16/分钟,脉搏72/分钟。左颞部可见皮肤挫伤痕,左外耳道有血迹。意识呈浅昏迷状,疼痛刺激能睁眼,胡言乱语,不能理解,疼痛刺激肢体可见定位动作。左侧瞳孔直径3mm,对光反射迟钝,右侧瞳孔直径2mm,对光反射渐迟钝。双侧肢体均能活动,但左侧肢体活动略较右侧多。右下肢病理征可疑阳性。

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B.间接暴力损伤

C.加速性损伤

D.减速性损伤

E.挤压性损伤

F.挥鞭样损伤

G.颅脊联合伤

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Jane’s mother worked on the farm from dawn till dark, which just could make ends meet. To make Jane live a   36 life. Mother was very careful about spending money.   37 , Jane didn’t understand her. Every day Mother was busy with her  38  while Jane was studying at school, so they had little time to enjoy themselves. 
One day, Mother realized Jane was unhappy and even 39 to her, so she decided to go   40 with Jane to make Jane happy.
On Sunday morning they went happily to the snowfield. Since they were   41 in white clothes, the manager advised them to buy ski clothes. He said   42  there was an accident, they might be easily  43  in their ski clothes. Mother couldn’t   44 them, so she refused.
Then they went skiing in their white clothes. They were skiing happily on the   45  when suddenly the snowfield began to  46 . It was the snowslide(雪崩). They ran a long way and  47  the snowslide finally, but they couldn’t find their way. Later, a helicopter was flying above,  48 people on it couldn’t see or hear them. Jane was  49  because she had hurt her head seriously and  50 dropped on the snow. Just then an idea struck Mother. She pierced (刺破) her wrist  51 and then bright red blood dropped down on the snowfield. A red SOS was on the snow. At last Jane  52 , but Mother died.
Every time I   53 the blood dropping onto the snowfield, I feel  54 . I believe anyone who hears the tragedy will  55 Mother for her selfless love to her daughter.
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A.happyB.healthyC.busyD.meaningful
小题2:
A.MoreoverB.HoweverC.AnywayD.Though
小题3:
A.writingB.houseworkC.workD.research
小题4:
A.unfriendlyB.loyalC.kindD.cruel
小题5:
A.skatingB.dancingC.hikingD.skiing
小题6:
A.allB.bothC.eitherD.every
小题7:
A.now thatB.in caseC.as thoughD.even if
小题8:
A.searchedB.examinedC.foundD.caught
小题9:
A.payB.manageC.affordD.stand
小题10:
A.mountainB.farmlandC.playgroundD.snowfield
小题11:
A.changeB.meltC.shakeD.jump
小题12:
A.escapedB.passedC.experiencedD.overcame
小题13:
A.butB.soC.sinceD.while
小题14:
A.in despairB.in dangerC.in peaceD.in ruins
小题15:
A.hairB.bloodC.tearsD.jewels
小题16:
A.carefullyB.slowlyC.immediatelyD.hardly
小题17:
A.criedB.diedC.wokeD.survived
小题18:
A.find outB.think ofC.suffer fromD.come across
小题19:
A.satisfiedB.curiousC.anxiousD.painful
小题20:
A.admireB.envyC.rewardD.thank
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