试题查看

首页 > GRE考试 > 试题查看
【单选题】

liFE ExpECtAnCy Among ADults 45 AnD 65 yEArs oF AgE By FAmily inComE, sEx, AnD rACE: unitED stAtEs, AvErAgE AnnuAl 1979-89



in thE FigurE ABovE, thE DiAmEtEr oF thE CirClE is 20 AnD thE ArEA oF thE shADED rEgion is 80π. whAt is thE vAluE oF A + B + C + D

查看答案解析

参考答案:

正在加载...

答案解析

正在加载...

根据网考网移动考试中心的统计,该试题:

0%的考友选择了A选项

0%的考友选择了B选项

0%的考友选择了C选项

0%的考友选择了D选项

你可能感兴趣的试题