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【单选题】

内标法定量的优点是()

A.
不需用校正因子
B.
对进样量要求不严
C.
样品配制简单
D.
适合微量组分的定量
E.
分离效果好
题目标签:定量
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参考解析:
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【多选题】下列是对定量订货法描述的是( )。

A.
订货间隔期变化
B.
随时进行货物库存状况检查和记录
C.
订货成本较高
D.
每个货物品种单独进行订货作业
E.
缺货情况只是发生在已经订货但货物还未收到的提前订货期间内

【单选题】金标定量检测仪多用()。

A.
复合型免疫层析技术
B.
斑点金免疫渗滤法
C.
ACCulEvEl的免疫层析法
D.
荧光抗体技术
E.
时间分辨荧光免疫分析技术

【多选题】公司持有一定量的现金的动机是( )。

A.
交易性需要
B.
投机性需要
C.
预防性需要
D.
购买固定资产
E.
投资需要

【单选题】Part ADirections: Read the following four texts.Answer the questions below each text by choosing A, B, C or D.(40 points)The long year of food shortage in this country have suddenly given way to appar...

A.
The abundant food supply is not expected to last
B.
Britain is importing less food
C.
Despite the abundance, food prices keep rising
D.
Britain will cut back on its production of food

【单选题】The long year of food shortage in this country have suddenly given way to apparent abundance. Stores and shops are choked with food. Rationing (定量供应 ) is virtually suspended, and overseas suppliers ha...

A.
the fall in world food prices would benefit British food producers
B.
an expansion of food production was at hand
C.
British food producers would receive more government financial support
D.
it looks depressing despite government guarantees

【单选题】定量检测AFP不能采用

A.
ELISA
B.
RIA
C.
对流免疫电泳
D.
荧光偏振免疫
E.
电化学发光