2011 Beijing Question 7 Single-choice Differentiating 2011_北京卷 (2011·理) 7.(5分)(2011•北京)某四面体的三视图如图所示,该四面体四个面的面积中,最大的是( ) A. 8B. $6 \sqrt{2} C$C. 10D. $8 \sqrt{2}$ Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →