My name is Tony. I am a C____ boy. I live in Harbin. It's in the north east (东北) of China .Do you know the w____ in winter here? It's very c____. We have a lot of snow every winter and we have l____ of fun. I like p____ with snow. When I make a snowman, my father helps me to make its n____ and mouth. She also takes a b____ scarf for the snowman. We use a c____ as its nose. It looks very beautiful. I s____ beside the snowman and my father takes some p____ of me.

字1～9被填入到下面3×3的方格中，其中每个数字都恰好被用了一次．如果在方格的右边和下边所写的数字代表的是该行或该列中所填数的乘积，则在“*”格中所填的数字应该是____ ．

甲、乙两个兴趣小组分别做探究水沸腾和冰熔化的实验，部分数据如表所示．

表一（甲组实验记录）

表二（乙组实验记录）