【判断题】销售预测是根据企业未来销售资料和市场上对产品需求的变化情况,对未来一定时期内有关产品的销售发展变化趋势所进行的科学预计和推测。
【判断题】光纤传感器主要由信号线、放大器、光纤和检测头组成
【多选题】下列侵权行为中,适用无过错责任原则的有( )。
【简答题】Fill in the blank with the correct form of the verb given in brackets. Derivational doublets ________ (be) word pairs fromEarly Modern English that have the same rootword but have different suffixes.
【简答题】Two ___and two___ are talking in English. A.Chinese;Englishmans B.Chinese;Englishmen C.Chineses;Englishmen D.China;Englishmans 5. —Can I help you? —I’d like_____ for my twin sons. A.two pair of pant...
【简答题】A Rewrite the following sentences after the models, using “be true of.” (1). Americans give great importance to punctuality ( 准时 ). The English give great importance to punctuality, too. (2). Now most...
【简答题】下列侵权行为中,适用无过错责任原则的有( )。