2016 Tianjin Question 4 Single-choice Differentiating 2016_天津 Paper 4.(5分)(2016•天津)阅读如图的程序图,运行相应的程序,则输出S的值为( ) A. 2B. 4C. 6D. 8 Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →