企业对有国家标准或者行业标准的产品,可以向哪些部门申请产品质量认证() ["国务院标准化行政主管部门","国务院标准化行政主管部门授权的部门","省、自治区、直辖市标准化行政主管部门","省、自治区、直辖市标准化行政主管部门授权的部门"]
Which message categories cannot be disabled by the GMDSS radio operator(). ["Navigational Warnings","Meteorological Warnings","Search and Rescue Information","All of the above"]
再购买计划活动项目中,属于按需求开展的项目是() ["A.节假日慰问","B.事项提醒","C.客户回访","D.客户关系促进"]
公司卡内资金的来源途径?
GSM采用的多址方式为()。 ["FDMA","TDMA","CDMA","FDMA\/TDMA"]
凭证式国债的发售起点及出售金额限制?