单项选择题

How to check the taste?（）

A．by eating them.
B．by eating them and doing chemical analysis.
C．by doing chemical analysis.

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单项选择题
What do you check for at the final QC stage? （）

A．check weight
B．check package
C．check weight, package and taste
单项选择题
How to check the quality during production?（）

A．check every one
B．take samples to check it
C．check it at random
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