收益法是指通过估测被评估押品的现值，来判断押品价值的评估方法。（）
参考答案：错
劳改、劳教人员以及精神病患者没有选举权。 ( )
Many young people don't work hard, and regret it later when the opportunity is gone.They only realize it________it is too late.
A．when
B．before
C．in case
D．until
