–Do you like science, Ben?
– No, I don't. I think it is too __________. I like something interesting.
A:fun
B:relaxing
C:easy
D:boring
力对物体运动有什么影响?
图为“中国地形剖面图”(沿北纬36度).读图,关于我国地势特征产生的影响,叙述正确的是( )
29×8≈____
32×46≈____