Linda needn't________her parents any more—she could be entirely independent by working as a nurse.
A:grow on
B:bring on
C:take on
D:rely on
Mr. Zhang is mad at the children who often copy others' homework.
下列动物中,身体只能呈两侧对称的是( )
反射是指人和动物通过神经系统,对外界或内部的各种刺激所发生的有规律的反应,下列生理活动中,属于反射的是( )