题目内容

( )Online chatting is a good way to keep contact with friends who live in the distant.

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( )Online friendship with strangers threatens children's safety.

( )By means of shortening time spent online or placing computers in an obvious area, parents keep close watch on IM.

( )Instant messages usually appear without capital letters, punctuation or complete words.

( )Parents and teachers are afraid that instant messaging can distract children's attention