小明、小强、小文、小刚、小亮5名同学中选出2人代表学校参加乒乓球比赛，共有____种不同的组队方案。

素质教育要求的贯彻实施，为我们中学生提供了更多的参与社会生活的时间和机会，面对复杂的社会生活，我们应该（）
①不断提高辩证地分析问题的能力   ②注意克服盲目的从众心理   ③学会独立思考，提高心理承受能力和辨别是非的能力   ④学会“随大流”，在任何情况下都要服从大多数的意见

    Li Ling is thirteen years old. She lives in the countryside in Shandong Province. Yesterday was her 1.Her parents cooked a nice dinner 2 her, but the girl said, "I feel sad 3 my parents are leaving for Guangzhou next week. I don't want them 4."

    It is the 5 birthday that Li Ling spends with her parents these three years. In the past three years, her parents 6 in Guangzhou and worked to make money. Next week they will 7 leave home again.

    Li Ling is not the only stay­ at­ home child(留守儿童). In the countryside of China, there are more than 20, 000, 000 children staying at home without their parents. Stay­ at­ home children face a lot of problems. Many of them stay with their grandparents. They get less care from parents. They feel 8.Some of them don't study well because their parents can't help them 9their lessons.

    The Chinese government(政府) now cares about those children very much and is trying 10 their problems.