已知圆的半径为 r ,求面积 S 的一个算法分下列三步:( 1 )计算S= ;( 2 )输入圆的半径 r ;( 3 )输出面积 S 的值.其中正确的顺序是( )
A.
(1)(2)(3)
B.
(2)(3)(1)
C.
(1)(3)(2)
D.
(2)(1)(3)
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【单选题】If the direct method is used to report cash flows from operating activities in the body of the statement of cash flows, a reconciliation of net income to net cash flows from operating activities also ...