【简答题】阅读七选五 Is conversation a lost art? The next time you eat at a restaurant , take some time to look around you.What do you notice? __ 1 __How many of them are engaged ( 忙于 ) in face-to-face conversations...
【单选题】How many percent of mobile phones do smartphones account for?
【简答题】How many smartphones were shipped globally in 2013?
【单选题】How do many students use smartphones (in Paragraph.5)?
C.
Do serious work such as creating dialects.
【单选题】皮肤水分补充不足,会( ),导致皱纹出现。
【单选题】清代()提出“苟利国家生死以,岂因祸福避趋之”,体现了强烈的为国为民的献身精神。