问题
仿写题，造句
Look and write.
1. A: What did you do on your holiday？
B: I
2. A: What did you do on your holiday？
B: I .
3. A: on your holiday？
B: I .
4. A: ？
B: ？
5. A: ？
B: I ？
.
答案
1. I learned Chinese.
2. What did you do, climded mountains
3. What did you do, ate food
4. What did you do on your holiday, went fishing
5. What did you do on your holiday, played basketball
答案不唯一
的浓度足够，AgCl(s)可直接转化可为Ag2CO3(s)
值，故这里不能判断上述反应的方向