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问题 问答题 简答题

简述流行性乙型脑炎极期呼吸衰竭的抢救原则。

答案

参考答案：

乙脑呼衰的抢救原则：包括中枢性呼衰时可使用呼吸兴奋剂；由脑水肿所致者应脱水治疗，改善微循环，减轻脑水肿，可使用东莨菪碱、山莨菪碱等；保持呼吸道通畅，必要时可插管或气管切开。

听力题

根据短文内容和首字母提示，在下文空格处填入适当的词使短文完整。（每空一词）

The snow lasted nearly a week. The ground turned white and the wind blew in through the b__小题1:___ window. Old Jack looked outside and it seemed the sun was shining b___小题2:___. He got up and tried to get some food in the kitchen but f___小题3:___. He remembered he had eaten up the l___小题4:___ piece of bread yesterday. He wanted to get a little from the store nearby, but the shopkeeper had said he would n___小题5:___ sell him anything on credit(赊).

Now Old Jack went out. There were few walkers in the street and most shops were closed. He tried to beg some food but nobody felt s__小题6:___ for him. He got even h___小题7:___ and didn’t know where to go. At last, he n___小题8:___ a woman at the bus stop, with a bag on the ground.

“It must be full of food..” he thought to himself. Then he walked towards the bag gently. But before he took it away, the woman found it and called out. “ Thief! Stop him!” He tried to run fast but couldn’t . He fell over and he stood up, he found h___小题9:___ between two policemen.

“What were you thinking of when you stole the bag?” asked a policeman.

“ I’ll be full for a week if I’m successful and the prison will o___小题10:___ me some food if I’m caught.
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填空题

常用比例有（）；（）和缩小三种；比例1：2是指实物是图形相应要素的2倍，属于缩小比例；比例2：1是指图形是实物的2倍，属于放大比例。
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