Of even greater ___5___ is the fact that obesity turns out to be very difficult to define. It is often defined ___6___ body mass index, or BMI. BMI ___7__ body mass divided by the square of height. An adult with a BMI of 18 to 25 is often considere...
In the past, workers with average skills, doing an average job,could earn an average lifestyle ,But ,today ,average is officially over. Being average just won’t earn you w...
更多内容请点击:2014年考研英语(二)试题及参考答案 推荐文章