A-A+
The passage implies that ______.A．young people
问题详情
The passage implies that ______.
A．young people show interest in other aspects of wireless phone except talking
B．text-messaging has been a significant source of profit for phone carriers
C．the price of a new wireless phone appeals more to teenagers than adults
D．wireless phone companies are confident of the prospect of youth market
参考答案
正确答案：B
解析：由文章的倒数第二段可以推断，青少年之所以成为手机厂家的目标市场，很大程度上由于青少年对发短信的热衷，可见短信收费是手机厂家的一大收益来源。
