《国家防汛抗旱应急预案》确定建立预防预警信息制度中的洪涝灾情信息不包括（） 交通运输。 洪水流量。 邮电通信。 水电设施等方面的损失。
In which cases is reference partitioning effective in enhancing performance？（） It is effective only in partition pruning.。 It is effective only in partitionwise joins provided that the query predicates are different from the partitioning key.。 It is effective in both partition pruning as well as partitionwise joins provided that the query predicates are identical to the partitioning key.。 It is effective in both partition pruning as well as partitionwise joins irrespective of whether the query predicates are different from or identical to the partitioning key.。
液化石油气钢瓶阀座（）在上封头上，用以装配瓶阀。 螺纹连接；。 铆接；。 焊接；。 插接。
机械加工精度是指（）。 尺寸精度。 形状精度。 位置精度。 表面粗糙度。
In IBM Maximo Asset Management V6.2， what does the Purchase Orders applications Distribute Costs action do？（） Distribute the line item cost among all lines.。 Distribute the line item cost among all direct issue lines.。 Distribute the line item cost among multiple GL accounts.。 Distribute the purchase order cost among multiple GL accounts.。
畜牧业是人类赖以生存和发展的（）产业。
