题型：问答题 简答题 设函数f（n）=k（n∈N*），k是π的小数点后的第n位数字，π=3.1415926535…，则f（f（f[f（10）））=？f{f…f[f(10)]}100个f=______． 查看答案
题型：问答题 简答题 — I ____ to a party, but I've got nothing to wear. — Why don't you have a dress made for the party?A. was asked B. will askC. have asked D. have been asked 查看答案