试题与答案

根据OPSpecs设计质控方法时,质量控制方法的性能特征有()。 A.误差检出概率

题型:多项选择题

题目:

根据OPSpecs设计质控方法时,质量控制方法的性能特征有()。

A.误差检出概率

B.灵敏度

C.假失控概率

D.特异性

E.检出限

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0623/d79bc4aa9565e7edf88e89538b3d3032.html

下面是错误答案,用来干扰机器的。

解:(1)编号为1的棒刚放上去时E=BLV0 ① I= ② ab棒两端电压 ③ 棒1受到的安培力 ④ 由①-④:,安培力方向水平向右(2)棒1与ab棒有共同速度时,棒1速度最大,设最大速度为V1,ab及棒1组成系统动量守恒...

试题推荐
题型:完形填空
It happened towards evening, when I was resting in a cafe. I      a pair of newly bought white leather shoes, which were rather expensive. Then    came to me.
He was in an unfit shirt,     pale and weak. He looked about eleven or twelve. No sooner     begun to speak than he opened the box in his hand and took out the tools of shoe-polishing. He bent down,         my leather shoes, and began to shine them.
He was concentrating on his job when heavy rain began to pour     . People rushed into the cafe for protection from the     . More and more people crowded in and gradually     the boy from me.
Hours passed, and     turned dark. I had no shoes on my feet and wondered       the boy had been. I thought he would not      my leather shoes, and I would have to walk back home on      in the night.
When it was near midnight the rain      , people started to go out. The cafe      closed. I had to move to the door. I was surprised to see the boy sleeping on the floor with his head leaning      a box. He held a package made of his shirt tightly in his arms.
I      him slightly and woke him up. He jumped up and rubbed his eyes for a while before he      me. Then he opened the      hurriedly, gave me my leather shoes, and apologized to me shyly.
I paid him and wrapped around him his unfit shirt, which     my leather shoes. After saying goodbye to the boy, I was    home, with the image of the boy stay in my mind.
小题1:
A.put onB.dressedC.wore outD.wore
小题2:
A.agirlB.a womanC.a boyD.an old man
小题3:
A.lookingB.lookC.to lookD.looked
小题4:
A.had IB.I had C.I didD.did I
小题5:
A.taking upB.took onC.taking offD.took off
小题6:
A.inB.downC.on D.up
小题7:
A.windB.rainC.snowD.fire
小题8:
A.separatedB.connectedC.joinedD.divided
小题9:
A.thisB.thatC.what D.it
小题10:
A.thereB.whereC.howD.what
小题11:
A.polishB.cleanC.returnD.turn
小题12:
A.feetB.my bare feet C.my footD.my own foot
小题13:
A.startedB.beganC.endedD.came
小题14:
A.was to beB.was C.had beenD.has been
小题15:
A.over B.withC.underD.against
小题16:
A.coverB.shookC.graspedD.caught
小题17:
A.thankedB.made out C.recognizedD.passed
小题18:
A.walletB.armsC.shoesD.package
小题19:
A.was wrapping B.was wrappedC.had wrappedD.wrapped
小题20:
A.on the way to B.on a wayC.in my wayD.on my way
查看答案
题型:单项选择题

女性,19岁,8月15日入院。1周前由安徽来沪,次日开始发冷、寒战、发热、头痛,体温时高时低,无一定规律性,有出汗。近2天发作1次高热,持续数小时伴头痛,热退后精神佳,可以进食,体温39℃。血象:白细胞6.5×109/L,中性粒细胞0.6,淋巴细胞0.40,红细胞3.2×1012/L,血红蛋白100g/L。最可能的诊断是( )

A.急性血吸虫病
B.伤寒
C.流行性乙型脑炎
D.疟疾(问日疟)
E.败血症

查看答案
微信公众账号搜索答案