11. (24915-!-item-!-188;#058&001837) Radio stations with radio data system (RDS) technology broadcast special program information that only radios with an RDS feature can receive. Between 1994 and 1996, the number of RDS radio stations in Verdland increased from 250 to 600.(RDS覆盖的范围扩大了,解题的关键) However, since the number of RDS-equipped radios in Verdland was about the same in 1996 as in 1994,(前提:配备RDS的收音机数量不变) the number of Verdlanders receiving the special program information probably did not increase significantly(结论:接受特别节目的人数不遍). 配备RDS的收音机数量不变=》接受特别节目的人数不遍 由文中黄色部分可得出作者的假设是RDS覆盖范围的变化并没影响到接收特别节目的人数,即:A Which of the following is an assumption on which the argument depends? Few if any(插入语) of the RDS radio stations(主语) that began broadcasting in Verdland after 1994(定语从句) broadcast(谓语) to people with RDS-equipped radios living in areas not previously reached by RDS stations.
[此贴子已经被作者于2007-6-9 22:29:59编辑过] |