A:①③
B:①④
C:②③
D:②④
低头族是指如今无论何时何地,个个都作“低头看屏幕”状,有的看手机,有的掏出平板电脑或笔记本电脑上网、玩游戏、看视频,想通过盯住屏幕的方式,把零碎的时间填满的人。低头族长期沉迷玩手机,除了影响视力外,还很容易引发白内障。长期低头玩游戏,容易使颈椎关节发生错位。可见( )
Swimming club
Do you like to swim? Do you want to swim well? Then we have good teachers to teach you. Opening time:2: 00 p.m ~ 9: 30 p.m
Ticket price: 15 yuan for children, 20 yuan for adults(成人)
Please call Mr. Wang at 877-778
Children dancing club
We are a dancing club for children of 5~14. we have lessons from 9:00 to 10: 30 every Saturday and Sunday.
If you like dancing, just join us.
Call Miss Wu at 263-566
“爱美之心人皆有之,选用适合自己的化妆品是每一个爱美之人必须考虑的,因此化妆品生产厂家需要预测市场而配方生产”据此回答:某跨国化妆品公司研制一种适合黑种人使用的化妆品,在下列国家中可以找到销售市场的是( )
He usually exercises_____half an hour.