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
37（）

A．also
B．instead
C．alternatively
单项选择题
What do you check for at the final quality control stage（）

A．Check weight.
B．Check package.
C．Check weight, package and taste.
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