— I am going to study in the USA next year！—________
A：It's a pity.
B：Thanks a lot.
C：Not at all.
D：I hope everything goes well with you.
用数字0，1，2，3，5组成____ 个没有重复数字的五位偶数．
下列各骨中，属于家兔前肢骨的是（ ）
