两只电容器在电路中使用，如果将两只电容串联起来总电容将减少。
参考答案：对
小题1:I had_______ for breakfast, so I feel hungry now.
小题2:The _______ boy used to run away when he sees a stranger.
小题3:_________ is the shortest month of a year.
小题4:Can he do it by ________ or does he need help?
小题5:Come on, let’s ________ with the beautiful music.
下列各图均表示某些酸、碱、盐溶液间的混合，其中属于中和反应的是[ ]
A.KCl溶液滴入NaNO3
B.稀盐酸滴入NaOH 溶液
C. CuCl2溶液滴入NaOH 溶液
D.稀盐酸滴入纯碱溶液
