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TBA22挤压滚筒压力为（）。

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近来出现很多苏丹红类的食品问题，消费者怪部门没管好，部门认为消费者不懂得自我保护，你怎么看？

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产品检验规则应包括哪些主要内容？

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Examine this statement: SELECT student_id, gpa FROM student_grades WHERE gpa >&&value; You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?（）

An error is returned.
B. You are prompted to enter a new value.
C. A report is produced that matches the first report produced.
D. You are asked whether you want a new value or if you want to run the report based on the previous value.

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罩面用的磨细石灰粉的熟化期不应少于（）d。

A. 1
B. 3
C. 5
D. 15

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