A:m<−3
B:m≤−3
C:m>−3
D:m≥−3
如图是鲫鱼的外部形态结构示意图,请分析回答:
现使用酸碱中和滴定法测定市售白醋的总酸量(g•100mL﹣1).
Ⅰ.实验步骤
—Could you please the radio a bit? It's too loud.
—Sorry, I'll do it right away.