问题:
[单选题]
代码 a <- function( x, y ) {z <- x^2+y^2 ; x+y+z} ; a( 0 : 2, 1 ),输出结果是( )
A1 3 7
B2 4 8
C3 8 6
D5 3 7
代码 a <- function( x, y ) {z <- x^2+y^2 ; x+y+z} ; a( 0 : 2, 1 ),输出结果是( )
A1 3 7
B2 4 8
C3 8 6
D5 3 7
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