CR:
有GWD原题,但是选项换了,选项没记住。确定问的是假设
Radio stations with radio data system (RDS)technology broadcast special program information that only radios with an RDSfeature can receive. Between 1994 and 1996, the number of RDS radio stations inVerdland increased from 250 to 600. However, since the number of RDS-equippedradios in Verdland was about the same in 1996 as in 1994, the number ofVerdlanders receiving the special program information probably did not increasesignificantly.
Which of the following is an assumption on whichthe argument depends?