问题
he popularity of ______ cell phone, more andmore people are addicted to it and do less and less face-to-face communication,which has become _______ widespread concern.
A:keep a record of thesteps of the wearer
B:deal with overweight amongteenagers
C:enable children to resistthe temptation of TV
D:a; the
B:deal with overweight amongteenagers
C:enable children to resistthe temptation of TV
D:a; the
正确答案是：
