在已加工工件表面上,用刮刀刮去一层很薄的金属,这种操作叫做()。
A、刮削
B、切削
C、磨削
D、铣削
参考答案:A
For many times in the past years I went to the hospital for some minor __小题1:__(treat) during my travel in other cities. It was the _小题2:__(sad) moment of my life, I think,because nobody would come to the hospital to visit me. _小题3:__ patients had family or friends to visit them during the visiting hours. I felt really alone. __小题4:__ is it possible that out of a whole world full of people,__小题5:_ would come to visit me for just an hour? The answer in my case was simple. With a bit of medication (药物治疗), I was back in the stream of life again. But I_小题6:__(leave) with a deep thought for all the people and the elderly. __小题7:_ knows how many others that lie in the hospital with nobody _小题8:__(visit) them or give a kind word of comfort? I had this wonderful idea of forming _小题9:_ organization in cities around the world,getting to hospitals to visit the patients who never get a visit and someone local could drop _小题10:__ with a smile and a kind word. Wouldn’t it be nice and relatively easy to do?
男性,28岁,右胸被刀刺伤半小时后到医院就诊,明显呼吸困难。体格检查发现创口处有气体进出。
急救处理中,首先要做的是()
A.迅速封闭伤口
B.输血、输液
C.胸腔闭式引流
D.呼吸机辅助呼吸
E.立即手术治疗