問題詳情

Note: There are 20 questions in total. Each one is 5 points. Please choose one answer for eachquestion. No extra points will be deducted for wrong answers.1. In how many ways can the letters in AAANSYSU be linearly arranged?
(A) 40320;
(B)13440
(C) 6720;
(D) 3360.

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增