水泥进场时应对（）进行检查，并应对其强度、安定性及其他必要的性能指标进行复验。 ["强度等级","水泥品种","包装或散装仓号","出厂日期"]
Which statement about windows and blocks is true?（） ["Transaction management is block-oriented rather than window-oriented. ","Forms automatically navigates to an item located in an activated window. ","A window may contain multiple blocks, but each block can only span one window. ","A window can contain multiple canvases, and an item can be located on multiple canvases.&e"]
张某，32岁，汽油爆炸后发生大面积烧伤，人院后护理诊断为体液不足，其最主要的相关因素为（） ["创面脓毒症","疼痛","创面渗出","饮水不足","高热"]
应当从工伤保险基金中支付的医疗费用不纳入基本医疗保险基金支付范围。
在每次施工完毕，封堵器都应（） ["维修","检修","更换液压油","整修"]
往复活塞式压缩机在使用过程中，最常见的损坏现象是有哪些？
