题目

听下面一段长对话, 回答以下小题。【1】When is fitness exercise unavailable?A.In the morning. B.In the afternoon. C.In the evening.【2】How much does a three-time-a-week class cost on average?A.$14. B.$20. C.$30.【3】What can members enjoy?A.A private pool. B.Half price. C.Advanced class.【4】When can the woman register for membership?A.On February 14th. B.On February 16th. C.On February 20th.下列说法错误的是（ ）A. 5是25的平方根 B. 125的立方根是±5C. -0.125的立方根是-0.5 D. (-5)3的立方根是-5