[单选] General radio communications in the global system are those between（）concerning the management and operation of the ships and may have impact on their safety.
A . SAR party and the ship in distress B . SAR authorities and the ship in distress and survival craft C . A ship station and any coast station D . Ship stations and shore-based communication network
内部评级法的核心应用范围包括（）。 信贷政策的制定。 授信审批。 限额设定。 贷款定价。 损失准备计提。
12315信息化网络的建设目标是努力搭建集（）于一体的综合性调度指挥系统。 A.申诉举报、执法调度。 B.食品安全监控、商品质量监测。 C.统计分析、预警防范。 D.应急处置、跟踪反馈和绩效考核。
TIG焊的焊接参数有哪些？
下列哪些是反馈信息（） 办案信息。 案件信息。 调解信息。 信息提供方信息。
焊件和焊丝的焊前清理的方法有哪些？
General radio communications in the global system are those between（）concerning the management and operation of the ships and may have impact on their safety.
