宜在睡前服的药物是（）
A.驱虫药
B.泻下药
C.滋补药
D.安神药
E.健胃药
参考答案：D
—My cousin would like to risk _____ the weight-loss pills rather than _____ in a gym.
—Really? She must be mad.
A．to take; work out.
B．to take; working out.
C．taking; working out.
D．taking; work out.
费雪效应(Fisher effect)
