2010 Tianjin Question 3 Single-choice Differentiating 2010_天津卷 (2010·文) (3)阅读右边的程序框图,运行相应的程序,则输出 s 的值为 A. -1B. 0C. 1D. 3 Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →