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[牛津上海版高中英语高二下册] 牛津上海版高中英语高二下册:Unit 5 Living in harmony-Readin
Life is a series of choices, and we cannot always foresee the consequences. 生活就是一系列的选择，我们不可能总是预见到结果。2018-07-11 编辑：Sara
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[牛津上海版高中英语高二下册] 牛津上海版高中英语高二下册:Unit 5 Living in harmony-Readin
He saw no reason to delay. He ordered the engineer to press the button. 他觉得没理由再耽搁了。他命令工程师按下按钮。2018-07-12 编辑：Sara
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[牛津上海版高中英语高二下册] 牛津上海版高中英语高二下册:Unit 5 Living in harmony-More r
We are all aware of the many threats to the environment and the need to act in a responsible manner to protect the world which we all share. 我们都意识到环境所遭受的种种威胁，也意识到有必要以负责任的态度行动起来，保护我们共同拥有的世界。2018-07-13 编辑：Sara
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[牛津上海版高中英语高二下册] 牛津上海版高中英语高二下册:Unit 5 Living in harmony-More r
Further research into the problem showed that the ozone layer is being destroyed by gases called CFCs. 对此问题的进一步的研究表明一种叫做氯氟烃的气体正在破坏臭氧层。2018-07-14 编辑：Sara
