单选题 3.  The area of Beijing is about ______ that of my hometown.
【正确答案】 D
【答案解析】 常见的倍数的表示方法有以下几种。
   (1)A is n times as great (long, much, ...) as B.
   (2)A is n times greater (longer, more, ...) than B.
   (3)A is n times the size (length, amount, ...)of B.