密云区2014
高考英语阅读理解系列训练（4）及答案 阅读理解、专题训练(**)、议论文的阅读 阅读下列文章，按要求完成读写任务 healthy knees aren't the main consideration in choosing high heels，but new research says chunky heels are just as bad for the knees as spindly stilettos(细高跟鞋)．“it takes a long time to feel the effects of knee osteoarthritis (骨关节炎)—and once you do it，it is too late，” said dr.casey kerrigan，leading researcher of the study and associate professor at harvard medical
