气体的标准状态是指压力为(),温度为0℃的状态。 ["98.67Pa","101325Pa","8967Pa","986.7Pa"]
We are () urgent need () the goods, so would you please effect shipment of our ordered goods immediately? ["in;of","in;for","at;for","for;of"]
实词的特点是(),虚词在结构中起()和()作用。
太史寮中起草国家级法令性文件的是() ["太史","小史","内史","外史"]
油墨的粘着性,可以用()或ZY油墨添加剂进行调整。 ["干燥剂","撤粘剂","冲淡剂","发泡剂"]
简述润湿的类别与含义,及其自发进行的条件。