没有止销的压力表，其零位标志应不超过允许误差绝对值的（） ["2倍","1.5倍","1倍","0.5倍"]
在加油机加油前，将对卡片置灰标志，在（）时候再清除灰标志。 ["加油扣款前","加油扣款中","加油完成并正常扣款后","随时都可以"]
某企业生产甲、乙两种产品共同耗用A种原材料6000公斤，每公斤计划单价6元。本月产量为：甲产品500件，乙产品400件。单件产品原材料消耗定额为：甲产品6公斤，乙产品5公斤。原材料成本差异率为1% 。编制耗用材料的会计分录（列明产品名称和成本项目）。
Refer to the exhibit. Which recommended practice is applicable？（） [" If no core layer is deployed， the design will be easier to scale"," A dedicated campus core layer should be deployed for connecting three or more buildings"," If no core layer is deployed， the distribution switches should not be fully meshed"," A dedicated campus core layer is not needed for connecting fewer than five building"]
中共十一届三中全会提出要按经济规律办事，重视（）的作用。 ["政府","市场","价值规律","商品经济"]
虫孔构造
