在以下临床表现中,除哪一项外均为重症支气管哮喘的危重表现()
A.呼吸困难加重,双肺很少听到哮鸣音
B.意识模糊或昏迷
C.心率139次/分,血压86/60mmHg,有奇脉
D.ECG示左前半分支阻滞
E.动脉血气示呼吸性酸中毒合并代谢性酸中毒
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-- There were already five people in the taxi, but the driver managed to take me as well.
--It ________ a comfortable journey.
A.can't be
B.shouldn't be
C.mustn't be
D.needn’t be
患者女性,60岁,糖尿病史。心电图如图5-27所示,应考虑为()。
A.窦性停搏,交界性逸搏心律
B.急性心肌梗死(超急性期)
C.高血钾,窦室传导
D.急性心内膜下心肌缺血
E.三度房室传导阻滞,交界性逸搏心律
One day I was doing a big cleanup when I ____ a knotted handkerchief with an old dark brown coin inside.I took one look and immediately ___ a forgettable time. In 1991,I had spent five months in Niger,with sandstorms and great heat.Its ____ and beggars were my biggest and most constant complaint.Street beggars would continually reached out their hands,shouting “Gift!Gift!” One day,I ___ for neighboring Burkina to work in a health clinic. Arriving by taxi at our destination in Burkina,we began to ____.Out of the darkness,a motorbike with two men approached slowly.Without ____,one of the men grabbed my daypack as the motorbike swept close by.Within seconds,the two were out of sight,____ up by the night. The bag had my passport,money,traveler’s cheques,camera,an airline ticket and other things ___ to me.I was in deep trouble. In the weeks that followed,I ____guarded the rest of my valuables and regarded all ____ 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 ____ 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 ____ out of your country.I cannot give you anything.” The beggar woman listened attentively and ___ my words.Then she reached ____ the folds of her dress. “Then I will give you a gift,”she announced.Kindly,she placed an old,dark brown coin in my hand.I looked at it in ____.It was a very small amount of money but for this woman,the coin ___ a meal.At that moment,I felt a shame.In spite of the ____,she was able to give me something priceless. I saw then the ____ beauty of the people of Burkina—and appreciated deeply the quiet ____ 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 ____ my concept completely.
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骨盆腔的前壁是
A.耻骨联合和耻骨弓
B.骶骨和尾骨
C.坐骨与坐骨棘
D.耻骨联合与坐骨
E.坐骨与坐骨切迹
《电力供应与使用条例》:供电企业和用户应当遵守国家有关规定,采取有效措施,做好()用电、节约用电、计划用电工作。
A.全面
B.安全
C.隔离
D.合法