The computer penetration rate at the hi gh?income level is an astounding 76.56 percent, compared with 8 percent at the bottom end of the sale.

 
  • 拥有计算机的家庭的比例在收入高的家庭里高达76.;56%25,而与此相比在社会底层的人们只有8%25的拥有率。
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