[简答题]_______________________(尽管移动电话的资费通常是固定电话的两倍)，they are still very popular，especially among young people．

参考答案:In spite of the fact that the fee for mobile phone is typically twice as much as thefee for calls made over fixed lines
答案解析:本题主要考查表示倍数的比较结构，即：twice as much as。在此基础上再考虑组织其他结构和成分，确定让步状语从句结构in spite of the fact或(al)though，再确定“资