问题 单项选择题

链球菌引起的尿路感染,有临床诊断意义的最低菌落计数为()

A.清洁中段尿培养,菌落计数为500个/ml

B.清洁中段尿培养,菌落计数为1000个/ml

C.清洁中段尿培养,菌落计数为1万个/ml

D.清洁中段尿培养,菌落计数为5万个/ml

答案

参考答案:C

综合
完形填空
One day I was doing a big clean-up when I   36  a knotted handkerchief with an old dark brown coin inside. I took one look and immediately    37   an unforgettable time.
In 1991, I had spent five months in Niger, with sandstorms and great heat. Its    38   and beggars were my biggest and most constant complaint. Street beggars would continually reached out their hands, shouting “Gift! Gift!”
One day, I   39   for neighboring Burkina to work in a health clinic.Arriving by taxi at our destination in Burkina, we began to   40  . Out of the darkness, a motorbike with two men approached slowly. Without   41  , one of the men grabbed my daypack as the motorbike swept close by. Within seconds, the two were out of sight,   42   up by the night.
The bag had my passport, money, traveler’s cheques, camera, an airline ticket and other things   43   to me. I was in deep trouble.
In the weeks that followed, I   44  guarded the rest of my valuables and regarded all   45   with suspicion. All I wanted was to leave this place.
Then, walking through Burkina’s streets, I met with an old woman, “Gift! Gift!” she cried. I’d had enough. I was   46  of the country: its poverty, its thieves, the heat, and the dust, I told her angrily, “A thief stole all my money and now I can’t   47   out of your country. I cannot give you anything”.
The beggar woman listened attentively and   48   my words. Then she reached   49   the folds of her dress.
“Then I will give you a gift”, she announced. Kindly, she placed and old, dark brown coin in my hand. I looked at it in   50  . It was a very small amount of money – but for this woman, the coin   51   a meal. At that moment, I felt a shame. In spite of the   52  , she was able to give me something priceless.
I saw then the   53  beauty of the people of Burkina, and appreciated deeply the quiet   54   of the poor. With the old woman’s gift, I hope never to part with the coin she gave me. With one small coin, she   55   my concept completely.
小题1:
A.cared aboutB.came acrossC.looked forD.focused upon
小题2:
A.presentedB.gaveC.recalledD.reminded
小题3:
A.trafficB.dustC.noiseD.climate
小题4:
A.headedB.struggledC.stoodD.came
小题5:
A.moveB.unloadC.hideD.pass
小题6:
A.warningB.planningC.thinkingD.arranging
小题7:
A.hungB.putC.swallowedD.cleared
小题8:
A.obviousB.expensiveC.familiarD.previous
小题9:
A.elegantlyB.cautiouslyC.dependentlyD.frequently
小题10:
A.localsB.thievesC.beggarsD.motorbikes
小题11:
A.proudB.consciousC.sickD.aware
小题12:
A.getB.runC.comeD.rush
小题13:
A.attended toB.looked upC.thought aboutD.wrote down
小题14:
A.forB.intoC.outD.at
小题15:
A.orderB.vainC.serveD.shock
小题16:
A.meantB.madeC.servedD.suggested
小题17:
A.dirtinessB.povertyC.kindnessD.safety
小题18:
A.updatedB.unfoldedC.brokenD.unexpected
小题19:
A.momentB.actionC.dignityD.life
小题20:
A.changedB.damagedC.foundD.accepted