网络交往,享受健康。
材料一:下表是爷孙生活方式的对比情况。
年轻时的爷爷
上中学的孙子
购物
去商店
逛淘宝、天猫等
查阅资料
去图书馆、书店
浏览网页
通行方式
写信、打电话、发电邮
发电子邮件、聊QQ、刷微信
材料二:随着微信、微博、论坛、博客的兴起,网络成为人们阐述思想、表达诉求的重要平台。但是,众多虚假信息鱼龙混杂,不少低俗、恶俗充斥其中。网友被忽悠、青少年被毒害、是非被扭曲的事时有发生,网络大环境亦被污染。
今天的印度半岛在唐朝时被称为( )
肺泡处气体交换后血液的变化是:( )
Tomorrow we will go to Hainan. It's warm there. We will have a special Chinese New Year's Day. Now let's get ready! We need three tickets from Shijiazhuang to Hainan. We don't need winter clothes. I want a beautiful dress. My parents take some T-shirts and shorts. We need to take milk, cakes and fruit. We need three hats. The sun is very hot there. We don't want to turn black. That's all done.
① ② ③ ④
⑤ ⑥ ⑦ ⑧
⑨ ⑩ ⑪ ⑫
____