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【单选题】
关于莫尔法滴定分析时,指示剂的量下列说法错误的是( )A.
CrO 4 2- 太大，终点提前， CrO 4 2- 黄色干扰
B.
CrO 4 2- 太小，终点滞后
C.
酸性过强，导致 [CrO 4 2- ] 降低，终点提前
D.
CrO 4 2- 浓度在 5 ´ 10 -3 mol/L 左右最佳
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反馈参考答案：
举一反三
【简答题】第一次的导火索是（）。
【单选题】Confucianism represents a set of moral principles because it stresses fairness and _______ in human relationships.
A.
justice
B.
wisdom
C.
harmony
D.
generosity
【简答题】第一次的导火索是（）事件。
【单选题】连续培养的特点()
A.
补充新鲜营养基与排出培养物的速度达到动态平衡,但营养物利用率低。
B.
微生物的生长速率稳定,但易发生变异。
C.
开放系统,微生物保持对数期的平衡生长状态。
D.
以上都对。
【单选题】________ justice is the perceived fairness of the amount and allocation of rewards among individuals.
A.
Distributive
B.
Retributive
C.
Restorative
D.
Procedural
【单选题】________ justice is the perceived fairness of the amount and allocation of rewards among individuals.
A.
Distributive
B.
Restorative
C.
Retributive
D.
Procedural
【单选题】According to the lesson, which one is not mentioned when talking about fairness and equality?
A.
The most powerful people gain the maximum benefits.
B.
Social equity and justice are the interests of all aspects.
C.
Equity and justice are the foundation on which the development of our society depends.
D.
All people are created equal and all should have an equal opportunity to succeed.
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