下列不属于中央税种的有() ["房产税","关税","消费税","海关代征的增值税"]
交换库
索赔的条款大约包括两个部分,一是针对商品的品质、数量和包装要制定的索赔条款,二是针对卖方延期交货或买方延期接货订立的() ["附加条款","特别声明条款","补充条款","罚金条款"]
碳(C12)的稳定同位素的相对丰度平均值为()。 ["95%","90%","99%","85%"]
有一普通完全井,其直径为0.5m,含水层厚度H=10m,土壤渗透系数k=2.5m/h,抽水稳定后的井中水深h=7m,试估算井的出水量为()。 ["16mL\/s","18L\/s","20L\/s","24L\/"]
利率的分类