2013 Zhejiang Question 1 Single-choice Differentiating 2013_浙江 Paper 1.(5分)(2013•浙江)已知i是虚数单位,则(﹣1+i)(2﹣i)=( ) A. ﹣3+iB. ﹣1+3iC. ﹣3+3iD. ﹣1+i Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →