食品生产企业应如实记录食品原料、食品添加剂和食品包装材料等食品相关产品的名称、规格、数量、供货者名称及联系方式、进货日期等内容。
对于有抗冻要求的混凝土用砂,其泥块含量不应大于2.0%。
消费信用自由两种基本方式,一种是(),另一种是消费信贷。 ["定期付款","一次付款","分期付款","不定期付款"]
She has always()to her father, although he did not graduate from a famous university. ["appreciated","admired","respected","looked u"]
以下属于汽车运输的优点的是() ["汽车运输可以实现“门到门”的直达运输","汽车运输途中不需中转,运送速度比较快","原始投资少,经济效益高","适合中短距离运输"]
X射线与物质的相互作用是什么?