()要求教师把自己的角色定位在引导者上,因材施教,尊重学生的差异性和多样性,激发学生的主动性和创造性,与学生建立起平等、民主的关系,把培养学生积极进取各具特色的个性作为一项重要的教育任务来抓。 ["个性化原则","实践性原则","自主性原则","启发性原则"]
标准化
As an experienced technician, you are responsible for Technical Support. A customer calls to askthe best signal level and noise level for cell phone. How to respond?() [" -40dBm signal and -90dBm noise"," -50dBm signal and -90dBm noise"," -30dBm signal and -90dBm noise"," -20dBm signal and -90dBm noise"]
情绪生理心理学的经典实验是() ["假怒","精神盲","怒叫中枢","自我刺激","被动躲避"]
根据精子来源的不同,人工授精可以被分为AIH()和AID()。
什么是带轮的包角?包角的大小对传动有什么影响?