河北省平山县2015
高考英语一轮练习(5)及答案阅读下列短文,从每题所给的a、b、c、d四个选项中,选出最佳选项。《
山东省实验中学2014高考英语一模试》阅读理解 water runs downhill from mountaintops to streams to rivers to oceans. but downhill isn’t the only way that water moves .a new study measures how water travels from country to country for human consumption. th