作者: 孙昌晋 摘要: 素质教育贯彻的主要前提是全面提升班级总体学习质量,而且要实现贯彻素质教育的要求,则教师必须要注重学生之间的差异性,进行分层递进的课堂教学分析,同时,适当利用小组协作学习的有利作用,进而确保其学习的有效性,展开异质分组,并且构建科学的评定准则,使得小组协作学习的作用获得明显效果. 关键词: ...
中国共产党成立100周年来,围绕不同历史时期的中心工作,针对"如何认识青年,培养什么青年,如何培养青年"作了大量论述,逐渐形成了"革命型青年观","建设型青年观","改革型青年观"以及"复兴型青年观",这四个阶段的青年观共同构成了中国共产党青年观的发展阶段.中国共产党青年观的发展有其内在逻辑,呈现出随着时代变化不...
摘要: PROBLEM TO BE SOLVED: To secure the space of a driving part and to make an optical disk device thin by providing a chucking mechanism for a disk and a positioning member on a disk accepting part, which is arranged at the center part of an integrally molded rotor case....
PROBLEM TO BE SOLVED: To provide a Butler matrix circuit capable of reducing the volume and power consumption and obtaining symmetrical radiation characteristics. SOLUTION: Four processing circuit side terminals, four antenna side terminals, a first 90 ° hybrid coupler connected to first and second ...