高中數(shù)學(xué)視頻同步課程
主講老師:紀(jì)老師、周沛耕、毛允魁等
特色服務(wù):互動(dòng)封閉仿真課堂啟發(fā)式教學(xué)方式智能錯(cuò)題本在線答疑
免費(fèi)試聽
互動(dòng)封閉仿真課堂
1、智能交互 2、電子板書式視頻教學(xué) 3、在線互動(dòng)問答 4、封閉課堂啟發(fā)式教學(xué)方式
隨堂測試、知識梳理、易錯(cuò)點(diǎn)揭示、總結(jié)啟迪智能錯(cuò)題本
聽課中的錯(cuò)題能自動(dòng)加入錯(cuò)題本,課后可方便復(fù)習(xí)及導(dǎo)出錯(cuò)題本升級服務(wù)
在線答疑、課后同類題練習(xí)、講義下載、短信提醒Scientists find that the hard-working prestigious people live longer than average men and women. Career women are healthier than housewives. Evidences show that the jobless are in poorer health than job-holders. An investigation shows that whenever the unemployment rate increases by 1%, the death rate increases correspondingly by 2%. All this comes down to one point: work is helpful to health.
Why is work good for health? It is because work keeps people busy, away from lonehness and solitude. Researches show that people feel unhappy, worried and solitary when they have nothing to do. Instead, the happiest are those who are busy. Many high achievers who love their careers feel they are most happy when they are working hard. Work serves as a bridge between man and reality. By work, people come into contact with each other. By collective activity, they find friendship and warmth. This is helpful to health. The loss of work means the loss of everything. It affects man spiritually