学帮网limin
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超越预科奥数题1、In a test there were 120 questions.Limin
超越预科奥数题1、Inatesttherewere120questions.Liminanswered85%ofthequestionsandobtainedascoreof80%.Howmanyofthosequestionssheans
They send their books to LiMing.（改为同义句）They（）LiMin
TheysendtheirbookstoLiMing.（改为同义句）They（）LiMing（）（）.send,theirbookssendsth.tosb.=sendsb.sth.send;theirbooks
求LimIn(1+e^x)/根号下1+x^2在X趋于正无穷大的极限
求LimIn(1+e^x)/根号下1+x^2在X趋于正无穷大的极限