已知关于x的一元二次方程3（x﹣1）（x﹣m）=0的两个根是1和2，则m的值是____ 

下图表明了违法行为和犯罪两个概念的关系。下列选项中也能用类似图形表示的有（    ）

①科技、教育                  ②权利、义务

③公有制、国有经济      ④法律、未成年人保护法

    Good morning, boys and girls. Here is____school news on TV. An international group is visiting our school this____. There are____teachers and two students in the group. Look!____is Mr White and he is from the UK. The woman near____is Miss Green. She is from France. The____man talking with our students is Mr Brown and he____from Canada. The beautiful girl is from Japan.____name is Judy. Look____that boy. He looks shy. Is he a Japanese, too?____, he is from Chinatown in New York. He is an overseas Chinese!