A:1.5m/
B:3m/
C:4m/
D:无法确定
—Is _______ ready for the picnic? —No, _______ is wrong with my bike. I can't go bike riding with you.
某化学兴趣小组对“NaOH溶液与稀盐酸是否恰好完全反应”进行探究.
请你参与他们的探究活动,并回答有关问题.
【实验探究】
用所给单词的适当形式填空。