吉林市（下图）是吉林省下辖地级市、吉林省第二大城市、东北地区重要旅游城市，位于吉林省中部偏东，距省会长春124千米，是“雾凇之都”。吉林雾凇是中国四大自然奇观之一，每年12月下旬到翌年2月是观赏吉林雾凇的最佳时节，从丰满水电站到吉林市区的沿江两岸经常集中出现雾凇。雾凇俗称树挂，是过冷水滴（温度低于零度）碰撞到同样低于冻结温度的物体时形成的。

分析吉林松花江沿岸出现十里雾凇的地理条件，并说明吉林市开发“雾凇冰雪节”的有利条件。

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。

    Since the one-baby policy ____ (carry) out in China, Chinese families have been shrinking from one with over 10 members to the other with only three including parents and one baby. Things are usually out of our expectation. Apart from the benefits ____ have been mentioned enough, small families are now beginning to have ____ own problems. Because parents are having fewer children, they increasingly feel the need ____ (control) the lives of those children. As a result, many children are becoming less ____ (depend), determined and ambitious than in the past.   

    Parents today discourage their children from doing housework, extracurricular activities and socializing ____ they fear it will interrupt their education. For example, when I was younger I wanted to learn the guitar ____ my parents wouldn’t allow me because they believed it would distract me from my studies. They are happy as long as I perform ____ (wonder) in my exams but don’t seem concerned about how I develop ____ a person.

    To some extent, I understand parents’ concerns, but I think they should love their children for ____ they are, not what they want them to be. We deserve the chance to chase our own dreams and learn on our own. Even if we fail, we can learn from those failures.

以下各段文字反映了不同时期苏俄（联）的经济政策，按照出现的先后顺序排列正确的是
①“开垦荒地是增加粮食—个重要的，而且完全现实的来源，也是最容易做到的和最迅速的办法。”
②“必须使我国各地区毫无例外地都布满国营农场，它们在向国家缴纳粮食方面不仅能够代替富农而且能够代替个体农民。”
③“要尽量实现农民的流转自由和尽量发展小工业，给在小私有制和小商业基础上生长起来的资本主义一点自由。”
④“我认为揭露农村生活中令人痛心的一个侧面是我道义上的责任。……以中央的名义命令把粮食征收殆尽，不给农民留下一磅粮食来养家糊口。”