—Why did you quarrel with your mum?—She was always _________ a little guy.
A:regarding me as
B:thinking me as
C:treating me like
D:thinking of me like
小船横渡一条河,船本身提供的速度大小方向都不变。已知小船的运动轨迹如图所示,则河水的流速( )
如图所示,秒表的读数为____s.