—What a hot day! Have you had a drink?—Not yet. But I’d like to have after work.

题干

—What a hot day! Have you had a drink?
—Not yet. But I’d like to have after work.

A：it

B：one

C：other

D：another

上一题下一题 0.0难度选择题更新时间:2017-01-17 06:22:34

B

小明把过量锌粒加入有盐酸的试管中，发现随着反应的进行，产生气体的速度逐渐加快，一段时间后逐渐减慢，最后停止产生气体。在反应过程中，溶液的温度也先随之升高，最后下降到室温。于是，小明设计实验来探究“一定质量的某种金属和同体积盐酸反应快慢的影响因素”。测得实验数据如下：

某金属与同体积盐酸溶液反应实验数据表