读图,我国海洋污染源主要来自于( )
A:石油污染
B:大气污染
C:陆地污水排放
D:固体垃圾
如图为“测量物体运动的平均速度”的实验,图中停表的示意图分别表示小车通过斜面A、B、C三点的时刻,B点是全程AC的中点.小车从A点运动到C点的过程中,以下说法正确的是( )
People have been complaining about SK-II recently and think the advertisements always persuade people _________ the products which are not so good. ( )
We saw some birds. beautiful.
—What did he think of the plan?
—He ____ what you said about it.