381.Sth is of great importance for sb
382.Sb is undergoing fast physical development.
384.A reasonable amount of exercise guarantees a good appetite and sound sleep at night.
385.The colorful pictures and vivid characters of PC games are far more exciting than dull black letters in textbooks.
386.contain violence pornography
387.PC games have contr123ted a lot to failing eyesight among teenagers in recent years.
388.use sth in a more rational and controlled way
389.With one parent at home, the family will enjoy a lot of advantages that it has never experienced before.
390.There is often something exclusively for adults involved in them, such as the adoption of *ually appealing scenes.
责任编辑：admin
① 凡本网注明“稿件来源：北京新东方学校”的所有文字、图片和音视频稿件，版权均属北京市海淀区私立新东方学校所有，转载请注明“来源：北京新东方学校”。
② 本网未注明“稿件来源：北京新东方学校”的文/图等稿件均为转载稿，本网转载仅基于传递更多信息之目的，并不意味着赞同转载稿的观点或证实其内容的真实性。如其他媒体、网站或个人从本网下载使用，需自负版权等法律责任。如擅自篡改为“稿件来源：北京新东方学校”，本网将依法追究法律责任。
③ 如有本网转载稿涉及版权等问题，请作者见稿后速来电与北京新东方网联系，电话：010-62578989。
