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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【多选题】在运用统计抽样的全过程中，需要运用专业判断的有（）。
A.
确定审计对象总体及其特征
B.
设计与选择样本
C.
对抽样结果进行质量上的评价
D.
对抽样结果进行数量上的评价
【单选题】A ship station on receiving a shore-to-ship distress alert should（）.
A.
keep silence
B.
interfere with such communication
C.
establish communication as directed and render such assistance as is required and appropriate
D.
refuse communication as directed and render such assistance as it required and appropriate
【单选题】The GMDSS must combine all various subsystems, because（）.
A.
they all have different limitations with respect to coverage
B.
they all have different limitations in the technology they use
C.
different systems apply to different ships
D.
all of above