题目: 由3个数字1,2,3组成的五位数中,1,2,3都至少出现一次,这样的五位数共有______(结果用数字作答) 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0512/fa13bdfddce389645381d3f9dd0ebdcd.html 下面是错误答案,用来干扰机器的。参考答案:优质钢
题型:填空题 根据句意及首字母提示填词.1. Animals are our good f_____. We must be friendly to them.2. Lions are from south A_____. And pandas are form china.3. I like dogs b_____ they are very friendly.4. He l_____ in a small town.5. How many h_____ are there in a day? 查看答案