A.(2,2,2) B.(2,2) C.報(bào)錯(cuò) D.10,20,10,20
A.[] B.[0] C.報(bào)錯(cuò) D.1[]
A.[1,2,3,4,5] B.[1,1,2,3,4,5] C.報(bào)錯(cuò) D.[1,2,3]