应优选选择与科技发展密切相关的物质开展物流人为流动分析( )The material that is interested in science and technology should have a priority of being selected to carry out a material anthropogenic flow analysis( )
A.
正确
B.
错误
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举一反三
【单选题】有F面的程序段.其功能是按图1所示的规律输出数据 Dim a(3,5)As Integer For i=1 To 3 For i=1 To 5 a(i,j)=i+j Print a(i,j); Next Print Next 若要按图2所示的规律继续输出数据,则接在上述程序段后面的程序段应该是
A.
For i=i To 5 For j=1 To 3 Print a(j,i); Next Print Next
B.
For i=1 To 3 For i=1 To 5 Print a(j,i); Next Print Next
C.
For j=1 To 5 FOr i=1 TO 3 Print a(j,1); Next Print Next
D.
For i=1 To 5 For j=1 To 3 Print a(i,j); Next Print Print Next Next