NCCLS和CCCLS建议尿比密的参考方法是（） A.化学试带法 B.尿比密计法

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问题单项选择题 A1/A2型题

NCCLS和CCCLS建议尿比密的参考方法是（）

A.化学试带法

B.尿比密计法

C.折射计法

D.超声波法

E.称量法

答案

参考答案：C

选择题

( ) 1.	A. It's a brown monkey. B. It's a white monkey.
( ) 2.	A. Shorts are my favourite clothes! B. Socks are my favourite clothes!
( ) 3.	A. I like a sandwich for lunch. B. I like pizza for lunch.
( ) 4.	A. We have breakfast in the morning. B. We have breakfast in the afternoon.
( ) 5.	A. This is fruit. B. These are vegetables.
( ) 6.	A. I have a donut for dessert. B. I have an ice cream for dessert.
( ) 7.	A. I like to play ping-pong. B. I like to play basketball.
( ) 8.	A. I am reading. B. I am singing.

多项选择题

抽样检验的主要步骤包括（）。

A.明确检验项目及规格

B.划分质量缺陷

C.做好验货记录

D.设置验证点

E.处置检验批