【判断题】敦煌网的定位是全球中小供应商与采购商,盈利模式是交易成功的佣金制。
【单选题】实验室内测定砂土及含少量砾石的无黏性土时,应采用
【单选题】In Chinese toasting culture, it is perfectly acceptable to have _______ toasts with the whole company.
【判断题】In Denmark, ‘Skol’ is the word used for toasting when drinking.
【判断题】接触器的交流励磁线圈额定电压为220V,若误接在380V电源上,则会烧坏线圈;若误接于127V电源上也可能烧坏线圈的。 ( )
【单选题】In Chinese toasting culture, it is perfectly acceptable to have ____ toasts with the whole company.