英语四级六级阅读练习（7）：美国小孩受电视的间接影响很大

1. It will result in lower attention spans, fewer and lower-quality parent-child interactions and reduced performance in cognitive tasks.

2. It means worrying.

3. They should shut off the television when no one is watching, and make sure no television in in a child’s bedroom no matter how young they may be.