A.You are ready to enter the top school. B.You should not make preparations, since you will enter the worst school. C.You should not expect to enter the top school. D.You should make full preparations and face the worst result.
【简答题】The word horsepower(马力)was first used two hundred years ago. James Watt had made the first widely used steam(蒸气)engine. He had no way of tellingpeople exactly how powerful it was, for at that time the...