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问题 单项选择题

用同一方法反复测定某一样品所获得的值间的一致性，可用下列哪一名称来表示这一结果（）

A.差异度

B.饱和度

C.精密度

D.准确度

E.特异性

答案

参考答案：C

解析：用同一方法反复测定某一样品所获得的值间的一致性，可用精密度来表示这一结果。

阅读理解
阅读理解。
                                          WANTED: BABYSITTER (保姆)
     Do you like children? Do you have free time in the afternoon? We need a babysitter for our
son.
     He's six years old. Hours are Monday to Friday, 3:00 PM to 6:00 PM. Sometimes you will
work on the weekend. Pay is $10 per hour(每小时) For the job, you will:
     -Watch our son
     -Read to him
     -Play with him
     You will work at our house. We live in Shanghai, near the Zhongshan Park Light Rail Station
(轻轨站).
     Please call (021)6432-2551. Ask for Miss Liu.
1. On Friday, the babysitter will _____.
A. not work
B. work three hours
C. earn(挣钱)$10
D. 1ive in Shanghai
2. What is not part (部分)of the job?
A. Cooking for the child.  
B. Working at the child's house.  
C. Reading books to the child.  
D. Taking care of the child.  
3. The best babysitter for the job _______.
A. cannot read story books
B. is busy on Wednesday afternoon
C. wants$1 5 per hour
D. likes playing with children
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单项选择题

脓毒症休克属于（）。

A.分布性休克

B.低血容量性休克

C.心源性休克

D.梗阻性休克

E.感染性休克
查看答案