【判断题】溜肩最不方便的是穿吊带和背单肩包时容易滑落,撑不起衣服。
【单选题】They describe how each process goes( )to the next.
【简答题】How does the writer describe the addicts use of Internet?( )
【简答题】How does the exporter describe their services? They are ____________.
【简答题】计算2013年12月31日甲产品应计提的存货跌价准备。