阅读材料，完成下列要求。

材料一：近年来，在煤炭市场持续低迷、去产能等大背景下，煤企摆脱煤炭依赖，主动去产能，率先减产量，在克服困难中积蓄转型功能，逐步实现振兴崛起的新希望、新动能。统计显示，近5年来，某市43家煤企全部转型，累计投入资金超过120亿元，54个新型项目涉及现代种植养殖业、文化旅游、教育、医疗、装备制造及新材料等十多个行业。5年间，该市新兴主导产业占GDP比重由2011年的24．1%上升到现在的38．4%。煤企先后与中科院等30多家高校院所建立了合作关系，凭借新技术、新产品，众多高新企业市场竞争力不断增强。

材料二：“要想留住资本，首先要留住人心。”该市政府通过每月召开企业家见面会，听取企业家意见，解决企业困难，关心企业家成长，提升企业对家乡发展的责任感，提供各种信息，引导帮助企业家找到投资方向。还出台了一系列激励政策，比如，设立“技术创新先进企业”等奖项，不仅以纳税额论英雄，更以转型升级评先进。每年安排不低于4000万元的工业经济发展专项引导资金鼓励企业进行科研创新，对企业转型升级给予奖励、补贴等。同时，改善投资环境，成立投资项目代办中心，合并精简简化审批流程，使投资项目审批手续平均提前了106个工作日，该中心被批准为全国首批企业服务标准化试点单位。

地球自转一周的时间是（  ）

下列属于21世纪中国人口发展面临的新问题，新矛盾的有（   ）
①人口老龄化进程加快                    ②出生人口性别比例偏高  
③人口基数大，素质偏低                ④流动迁移人口持续增加 

 从下面方框中选择适当的词填入短文中，使短文通顺正确（注意有些词要用适当的形式）。

    One day, Mr. White told the class to get ready for a hobby show. The students ____  the whole morning getting what they were going to show.
     All the students came back on time but Bob, the laziest ____ in his classmates' eyes. It seemed that it was very ____  for Bob to have a hobby. But to their surprise, Bob came back with many ____ stamps in his hand. Mr. White was very happy after watching them. However, Bob was going to ____ them back.
“Bob, you can't take them back until the others watch them this afternoon,” said Mr. White.
“But I am sorry they are my brother’'s,” he answered. “He doesn't want them to be out of our home for long. He's afraid that they will be ____  .”
“Bob, you should show some of your own ____  here, not someone else's. Mr. White became kind of angry.
But Bob's words made him even ____ . “Mr. White, it's true that I have a hobby. My hobby is watching my brother collecting stamps.”