密云区2014
高考英语阅读理解系列训练(25)及答案 pontiac,mich.(ap)—when a patient arrives at an emergency room with a stroke,doctors must act fast.but the important decisions that can prevent death are harder to make without a neurologist(神经病学家),and not every hospital has one on call.starting next month,however,21 michigan hospitals will have what is being used as the next best thing: a robot on call.