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It's important to get enough sleep. [00:06.27]Section 1 Before you read [00:08.18]PAIRWORK [00:09.20]Discuss the following questions [00:10.97]with your partner. [00:12.50]1.How many hours do you and your partner sleep [00:16.27]every day? [00:17.78]
初中英语山东版九年级（全一册）
Psychologically defined, concentration is the process of centering one's attention over a period of time. In practical application, however, concentration is not as simple to deal successfully with as the definition may imply. For this reason, it is
双语有声阅读
economist 经济学家 socialist economy 社会主义经济 capitalist economy 资本主义经济 collective economy 集体经济 planned economy 计划经济 controlled economy 管制经济 rural eco
英文语法词汇
Anne Frank was a young Jewish German girl who gained international fame after her death following the publication of her diary. She wrote about her life, thoughts and experiences of hiding from the Nazis in WorldWar II. Her account of her two years s
世界名人简介
thinking is necessary if you want to successd in life. people fear that thinking may upset their comfort and self-satifaction. thinking needs constant practice with enthusiasm, enthusiasm generates interest and susutains thinking. and concentration
摘取梦想的启蒙星