阅读材料，回答问题。

2017年3月全国两会在北京开幕。自2012年***当选为中共中央***以来，习式语言鲜明的风格逐渐被民众所熟知。

材料一：“担当起该担当的责任”；“只要我们13亿多人民和衷共济，只要我们党永远同人民站在一起，大家撸起袖子加油干，我们就一定能够走好我们这一代人的长征路”；“步子要稳，就是方向一定要准，行驶一定要稳，尤其是不能犯颠覆性错误。”

材料二：3月8日，******参加四川代表团参加审议。当前脱贫工作，关键要精准发力，向基层聚焦聚力，有的需要下一番“绣花”功夫。“要坚持精准扶贫、精准脱贫，重在提高脱贫攻坚成效，关键是要解决‘扶持谁’和‘谁来扶’的问题。”“小康路上一个都不能掉队”。

材料三：3月10日上午，******在新疆代表团参加审议时说，在新疆的一切工作，建设工作、发展工作都要让广大的各族人民群众，及时地、尽早地分享到我们改革发展的成果，让他们有更多的获得感。

材料四：“各级领导干部在推进依法治国方面肩负着重要责任，全面依法治国必须抓住领导干部这个‘关键少数’。”

已知抛物线y=﹣x²+bx+c与x轴交于点A（m﹣2，0）和B（2m+1，0）（点A在点B的左侧），与y轴相交于点C，顶点为P，对称轴为l：x=1．

    Sometimes I really doubt whether there is love between my parents. Every day they are very busy making money for my schooling.

    One day, my mother was sewing a quilt(缝被子). I silently sat beside her.

    “Mum, is there love between you and Dad?” I asked in a very low voice.

    With surprise in her eyes, she stopped her work for a while. Then she said, “Susan, look at this thread(线). It can hardly be seen, but it's really there. It makes the quilt strong and durable. If life is a quilt, love should be a thread. Love is inside. ”

    I couldn't understand her until the next spring. At that time, my father suddenly got sick seriously. My mother had to stay with him in the hospital for a month. After they were back, my mother helped my father walk slowly on the country road every day. They were so kind to each other and it seemed they were the happiest couple.

    After two months, my father still couldn't walk by himself.

    “Dad, how are you feeling now?” I asked him one day.

    “Susan, don't worry about me,” he said. “I just like walking with your mum. I like this kind of life. ” Reading his eyes, I knew he loves my mother deeply.

    Now I understand that love is just a thread in the quilt of our life. Love is inside, making life strong and warm