【原文】朝气蓬勃，充满活力，丰富多彩的上海是现代中国的缩影。虽然上海的文化遗迹不能与北京媲美，但

The Environmental Protection Agency reports more than 416,000 cell phones are disposed of every day and almost 40% of cell phone users fail to take any security measures such as erasing their data before disposing of it.

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As manufactures continue to roll out new smart phones, luring customers to ditch their old phones, data security experts warn that improperly disposed phones can be mined for personal data by hackers in the US and abroad.

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听力原文：If I may compare science and technology, I could say that science provides the fundamental knowledge that explains a phenomenon, whereas technology takes that understanding and transform. it into a useful thing.

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听力原文： I am convinced that examinations have a positive influence on learning and by that, I mean that they lead to a better grasp of the subject, which is essential in areas such as medicine. While I admit that they can create undue pressure on students and can cause stress-related conditions, I would agree that these problems can be largely avoided if the approach to examinations is handled effectively by those concerned. Overall, students are motivated by examinations and this motivation can benefit them in their studies.

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