简单学习网成立于2007年,是国内学生口碑很高的高中网校,简单一百积累的20万节精品视频课,覆盖中学9科3级难度;全部由特级教师、人气教师录制;历经70道工序打磨,制作精良,内容生动严谨。基于视频课打造的多种学习、教学软硬件产品及服务,能充分满足学生自学、学校教学中的个性化需求。建议同学们先试听课程,亲身体验一下。【免费试听800讲课程】
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老师讲解非常仔细,课堂风格独特,轻松诙谐的感觉,是我在学校很少见的,很喜欢老师的课堂哦⊙∀⊙!
老师讲解清晰,听完课程后,解题思路,一目了然,很满意非常好对我帮助非常大
老师讲解的很细致,内容体系完善,逻辑结构清晰,容易理解,原来不懂的地方一下子变得简单多了
老师的课很幽默,也很有趣,我即收获了前所未有的知识,也收获了乐观向上的精神,加油,我会变的更好
老师会授予我们方法,每讲一个知识点都会总结某个知识点,在这里听课完全不乏味
很好,让我学到很多东西,比老师上课讲的都细,旁边还有小提示,棒棒哒!
Earth Hour started in Sydney on March 31,2007. O___86___ two million homes and businesses turned off their lights for an hour. A year 1ater,in 2008,Earth Hour became the w____87____ activity and was supported by millions of people from thirty-five countries. In 2009,more than two thousand cities in the world take part in it,and Earth Hour came to China. The purpose of the activity is to s____88____ energy and improve climate. Earth Hour has brought about some new c__89__ to our lives.
We may have different ways of s___90___ the hour. For example, we can go to school on foot or b___91___ bike,plant more trees, use water more than once,never leave the lights o__92___ when we are not at home. Try to make full use of paper by using b 93 sides.
Earth Hour is a call for us to work together for a bright f 94 . It is also a message of hope and action. Everyone can make a difference. It’s time for us to make our environment b__95___. Come on! Join us in Earth Hour 里中国发生了巨大的