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【单选题】
包装操作前,还应当检查所邻用的包装材料正确无误,核对待包装产品和所用包装材料的名称、规格、数量、( )且与工艺规程相符A.
入库序号
B.
批号
C.
质量状态
D.
物料编码
E.
单位
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反馈参考答案：
举一反三
【单选题】下列叙述中，正确的是（）
A.
定量变量、分类变量和有序变量可以相互转换
B.
分类变量可以进行加、减、乘、除
C.
有序变量的计量水准最低
D.
定量变量的计量水准最高
【简答题】乳脂肪测定的方法有( )、( )( )和( )。
【简答题】Bare foot and dirty, the girl just sat and watched the people go by in the park. She never tried to 36 . She never said a word. Many people passed, 37 never did one person stop. The next day I decided...
【单选题】She sat still in the chair, with her eyes ______.
A.
closed
B.
closing
C.
are closed
D.
are closing
【简答题】完形填空。 The computer has been in wide use for a long time. What do you use it for? The short passage 1 something of home computers used by a group of young people. We asked thirty young people 2 fourte...
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