Following are two groups of sentences. I tried to use a different but adequate structure to restate sentence A. Please correct errors for me. Thanks a lot.( ^_^ )

1)A. What distinguished her from the other girls was her peculiar.

   B. It was her distinct hairstyle that made her different from the other girls.

2) A. According to some scientists, the computer will do as much harm to people's health as cigarettes and drugs do.

   B. The computer will pose no less harm on people's health than cigarettes and drugs do，based on some scientists.