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【简答题】
下图是利用基因工程技术生产人胰岛素的操作过程示意图，请据图作答。 为了检测胰岛素基因是否转录出了mRNA，可用标记的胰岛素基因片段作探针与mRNA杂交，该杂交技术称为（）。为了检测胰岛素基因请转录的mRNA是否翻译成（），常用抗原-抗体杂交技术。
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举一反三
【单选题】Dividing the market of Tianfu College by gender and grade into small market is regarded as ______.
A.
m arket segmentation
B.
market targeting
C.
market positioning
D.
marketing research
【单选题】Dividing a market into several sections of customers is known as ________.
A.
mass customization
B.
market positioning
C.
market segmentation
D.
value engineering
【判断题】Market segmentation is the process of dividing a broad consumer or business market into sub-groups of consumers.()
A.
正确
B.
错误
【单选题】Dividing a market into several sections of customers is known as ________.
A.
mass customization
B.
market positioning
C.
market segmentation
D.
value engineering
E.
undifferentiated marketing
【单选题】Dividing a market into several sections of customers is known as ________.
A.
mass customization
B.
market positioning
C.
market segmentation
D.
value engineering
E.
undifferentiated marketing
【多选题】下列关于分批法的说法中不正确的有( )。
A.
分批法也称定额法
B.
分批法适用于小批单件及大批生产
C.
按产品批别计算产品成本也就是按照定单计算产品成本
D.
如果一张定单中规定有几种产品，也应合为一批组织生产
【简答题】上呼吸道包括 、 和 。而 和 称下呼吸道。
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