2014 Beijing Question 4 Single-choice Differentiating 2014_北京卷 (2014·理) 4.(5 分)当 $m=7, n=3$ 时,执行如图所示的程序框图,输出的 $S$ 的值为() A. 7B. 42C. 210D. 840 Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →