Lucy, Mary, Tom and Tony are good friends. They are in Class 4, Grade 1. Tom’s favourite subject is maths. Lucy’s favourite subject is English. Mary’s favourite subject is Chinese. Tony likes P.E. best. But they don’t like biology. They think biology is boring. There are many clubs in their school. Lucy can sing well, so she joins(参加) the music club. Mary likes swimming, so she joins the swimming club. Tom likes playing chess, so he joins the chess club. Tony likes drawing, so he joins the art club.

根据短文内容判断对错(正确的写T，错误的写F)。

小题1:Tony’s favourite subject is maths.

小题2: Lucy sings well.

小题3: Tom joins the swimming club.

小题4: Mary likes biology.

小题5:They are good friends.

产生投资风险的因素有（）

A.市场风险

B.通货紧缩风险

C.利率风险

D.通货膨胀风险

E.企业经营风险