2016 Beijing Question 3 Single-choice Differentiating 2016_北京 Paper 3.(5分)执行如图所示的程序框图,若输入的a 值为1,则输出的k值为( ) A. 1B. 2C. 3D. 4 Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →