业务题In some schools students are streamed (分流) into different groups based on their existing levels. But some people criticize this as discrimination. Students put into the lower level groups may feel inferior and thus lose courage to learn. What’s your opinion on this issue? Please discuss this issue from theoretical as well practical points of view in about 300 words.

业务题“五一”、“十一”长假已逐步为人们所习惯，给百姓带来了充足的娱乐休闲机会，更促进了旅游经济的发展。但是，“黄金周”也带来了诸如交通压力增大、环保等诸多问题。作为一名普通百姓，请你给政府有关部门写一封信，提出你关于“黄金周”的意见和建议。 题目分析 题目要求写一封建议信。建议信是建议收信人采取某种行动，做出某种选择或某种改变的信件。这类信件通常分为这样几个部分： 1．说明建议的内容。 2．说明提出建议的原因。 3．说明采纳建议的好处，或者详述建议的具体做法。