题目

He doesn’t like vegetables very much, and_______fruit, he never touches it.        A. as for      B. as long as     C. as far as        D. as well as    答案：A8．如图所示，是人造地球卫星的轨道示意图，人造卫星从近地点向远地点运动的过程中动能转化为势能．（选填“势能”或“动能”）