能够直观地反映某一区域地形高低起伏状况的图称： [ ]
A．地形剖面图
B．地貌图
C．气候图
D．物产图
答案：A
Daniel offered me a lift home the other day, but I said no because I _______ Judy after work. [ ]
A. met
B. will have met
C. was meeting
D. will meet
电容器属于（）设备。
A、危险
B、运动
C、静止
