跟单员与质检人员进行抽样检验时,一般先采用放宽检验。( )
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在正常检验中连续十批检验合格,可转入放宽检验。( )
A. 对
B. 错
男,45岁,双大腿中段被汽车压伤6小时抬送就诊。体查:双大腿中段严重肿胀、青紫、畸形,有骨擦音及反常活动,膝以下感觉及运动正常,足部血运良好,足背动脉可扪及,身体其他部位未见异常。X线片示双股骨中段严重粉碎性骨折。 经过骨牵引治疗1周后复查,X线片示两处骨折复位均较差此时最好的;治疗方法是
A. 调整牵引角度和牵引重
B. 改用小夹板外固定
C. 小夹板外固定+骨牵引
D. 手法复位~卜双侧髋人字石膏外固定
E. 切开复位内固定
男性,60岁,左手被绞肉机绞伤急诊。体查:左手掌多条不规则裂口,深达掌骨,活动性出血,左拇指感觉运动正常,示指呈伸直位,屈曲功能障碍,中、环、小指从掌关节外完全离断。 该患者要求行中、环、小指再植术,医生提出了下列不宜进行再植术的理由,其中哪项是错误的
A. 中、环、小指三指在手的功能中仅占30%,且损伤严重
B. 老年人手指容易发生僵硬,术后往往功能很差
C. 年龄大对:尹术的耐受能力差
D. 同时伴手掌的严重挫裂伤,绞肉机致伤,容易并发感染
E. 住院时间长,经济负担大
(A)Last Friday a storm swept through two villages in the New Territories, destroying fourteen homes. Seven others were so badly damaged that their owners had to leave them, and fifteen others had broken windows or broken roofs. One person was killed, several were badly hurt and taken to hospital, and a number of other people received smaller hurt. Altogether over two hundred people were homeless after the storm.A farmer, Mr. Tan, said that the storm began early in the morning and lasted for over an hour."I was eating with my wife and children," he said, "When we heard a loud noise. A few minutes later our house fell down on top of us. We tried our best to climb out but then I saw that one of my children was missing. I went back inside and found him, safe but very frightened."Mrs. Woo Mei Fong said that her husband had just left for work when she felt that her house was moving. She ran outside at once with her children."There was no time to take anything," she said, "A few minutes later, the roof came down."Soldiers helped to take people out of the flooded area and the welfare department brought them food, clothes and shelter. Where was Mr. Tan when the storm first began()
A. He was in bed.
B. He was inside the house.
C. He was outside the house.
D. He was on the roof.