【多选题】“收款凭证”类别设置限制类型为“借方必有”,则填制凭证时只能输入( )科目。
【简答题】给水当量是以一个污水盆水龙头的额定流量 为一个给水当量进行折算的;排水当量是以 为一个排水当量进行折算的。 3 .0.2L/s 0.33L/s
【单选题】They were all pleased with _____ them. [ ]
【简答题】What did you say just now?
【单选题】I didn't hear clearly ____ because it was very noisy. [ ]
【单选题】如果要在两个菜单命令项之间加一条分隔线,可在标题文本框中键入____。
【单选题】给水当量是指以一个污水盆用的截止阀式配水龙头在流出压力为20KPa时的全开流量( )L/S为一个给水当量。