Part 1 ReadingSection AFormat 1To hear most recent research tell it, coffee is a miracle drink. The magic beans will ward off skin cancer and Alzheimers(老年痴呆症), reduce heart failure and diabetes（糖尿病） risks, heighten focus, and maybe even protect liver health. Oh, and decrease suicide risk, according to the newest study that validates our coffee addictions.According to a study performed by the Harvard School of Public Health and published this month in The Worl d Journal of Biological Ps
