【简答题】工程项目的三通一平、五通一平,七通一平分别是指什么?
【单选题】通常所说的“三通一平”、“五通一平”或“七通一平”是指( )。
【简答题】A.Ask for directions B.Try a different route to the beach C.Go back for the map D.Cancel their trip
【单选题】If you don’t like the drink _____, just leave it and try a different one.
【单选题】When asked to try on new coats of different colors and styles, few men have the _____ with this treatment.
【单选题】密度试验中的环刀法适用于测定( )的密度。
【简答题】随机抽取某市200名7岁男童,对其身高进行测量,测得身高的算数平均数是124cm,标准差是4.6cm,请估计本次抽样的抽样误差。
【简答题】A.Try to change his reservations to a different time. B.Travel by train instead of by plane. C.Continue trying to get a ticket. D.Cancel his travel plans.