单选题
Items (58) and (59) are based on the following Pascal code. for i:=1 to n -1 do begin k:=i: for j :=i+1 to n do if A[j]<A[k] then k:=j: if k<>i then begin X:=A[k]; A[k]:=A[i]; A[i]:=x end; end;The sorting method described by the code is called
A、
Insertion sort
B、
Selection sort
C、
Radix sort
D、
Merge sort
【正确答案】
B
【答案解析】
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