题目

阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中选出可以填入空白处的最佳选项。 I am an Australian teacher at a high school in Sydney. A few years ago, I went to Japan to teach 1 for one year. I quickly 2 that schools in the two countries are different. In my first class, I put the students in 3 , and asked them to 4 the question: Who has more advantages in society: men or women? In my class in Australia, this 5 would get everyone talking. For me, this6 a successful lesson——everyone was speaking in English. So, when I 7 the same lesson with m在数轴上表示不等式的解集，下列表示正确的是（　　）