【多选题】Which of the following are true about Age Structure of Chinese Internet Users
A.
Young adults (20-29) form the age group with the highest percentage of Internet use.
B.
Teens (11-19) has a very low percentage of their age group online (5.1%).
C.
Adults in the 30-39 group have the highest percentage of Internet use.
D.
The percentage of very young children (0-10 years) online has also spurted.
【单选题】You will have fun if you _____tomorrow. [ ]
【单选题】听力原文:F: Hi, Jim! Will you go out for a walk with me? M: Sorry, I can't go with you. I'm washing my shirt. What is Jim doing?
A.
He's washing his shirt.
B.
He's cleaning the floor.
【单选题】三立管排水系统由( )组成,可用于生活污水和生活废水需分别排出的各类多、高层建筑。
【简答题】按是否带有动力装置,制冷机组分为()和()两种。
【单选题】---What should we do first if we want to ______our village?
【判断题】固本益肠片主要功能是健脾温肾,涩肠止泻,用于脾虚或脾肾阳虚的所致慢性泄泻