适时推出了

阅读材料，回答问题。 ①辩证法的发展观和辩证的否定观要求用发展的观点看问题，树立创新意识。温州大剧院转变原有的经营模式，采用符合现代演出市场的经营管理体制，符合这一要求，是可行的。②矛盾的特殊性，要求具体问题具体分析。具体问题具体分析是正确解决矛盾的关键。温州大剧院根据群众收入和文化消费的差异性，走平民票价路线，适时推出符合不同市民口味的多层次、多样化文化节目，受到了群众的普遍欢迎，因而是可行的。③量变是质变的必要准备，质变是量变的必然结果。这就要求做任何事情都要积极做好量的积累。温州大剧院主张‘温州文化市场的培育和发展需要一个过程，必须一步一个脚印地推进’就是重视量的积累而没有急于求成的表现，显然是可行的。“两会”期间，人民网、新华网等网站适时推出了参会代表、委员的博客群。在代表、委员 答案：A求解答过程：写作 现在， Ladies and gentlemen，thank you for attending our company's news conference.As you know，withthe development of economy，people have to face various pressures.They don't have enough time toattend to the old people in their family，which has become a prominent social problem.To solve thisproblem，our company put out the household robot，which is designed to take care of old people.Itcan cook meals at a fixed time，which can be adjusted according to individual needs.It can alsoaccompany old people in having a chat，playing chess and doing exercise.Moreover，it can deal withemergencies.For example，if an old man falls ill suddenly，the robot will call doctors for help.It would be a great help for you if you own such a robot.Thank you.答案不唯一