题目

完形填空        Miss Richards was a teacher at a school for boys and girls. She       1     chemistry and physics from the lowest to the highest classes in the 2     . Sometimes the new classes        3     rapidly, but sometimes they were very        4     , and then Miss Richard's had to    5     things many times.        One year, the first class had been studying chemistry for several      6     when Miss Richards suddenly asked, What is water? Who knows? 7     up?        There was silence (沉默) for a f下列海洋中与俄罗斯不相邻的是A.太平洋B.印度洋C.大西洋D.北冰洋