题目内容

影响油脂色泽的因素包括()。

A. 类胡萝卜素
B. 叶绿素
C. 脱镁叶绿素
D. 氧化型色素

查看答案
更多问题

罗维朋比色槽规格有()。

A. 25.4mm
B. 133.4mm
C. 124.4mm
D. 23.4mm

罗维朋比色计测定油脂色泽时,油色深,采用薄槽,油色浅,采用厚槽。

A. 对
B. 错

试样在混浊时,可直接测定其色泽。

A. 对
B. 错

Listen to a passage and choose the best answer to each question you hear.[音频][音频]

A. They worry that they may get hurt.
B. They think intimacy is unpleasant.
C. They had unpleasant experiences in the past.
D. They are not sure about the intimate relationship.

答案查题题库