评价居民户碘盐供应的最佳指标是() A.碘盐覆盖率 B.碘盐合格率 C.合格碘盐食用 发布时间:2018-11-21 09:59 │ 来源:www.tikuol.com 题型:单项选择题 问题: 评价居民户碘盐供应的最佳指标是()A.碘盐覆盖率B.碘盐合格率C.合格碘盐食用率D.批质量合格率E.合格份数
题型:单项选择题 The contract between a party who agrees to accept the risk and a party seeking protection from the risk a contract of_______A.paymentB.productionC.shipmentD.insurance 查看答案