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【简答题】
设置工作表中的A2:H2单元格字体样式，字体为楷体，字体颜色为红色，并加粗显示。
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】The abbreviation WWNWS means ____.
A.
World Wide Number Watch Station
B.
World Wide Network Watch Service
C.
World Wide Network Warning Station
D.
World Wide Navigational Warming Service
【单选题】In WWNWS, local wamings are normally broadcast on
A.
SafetyNET service
B.
NAVTEX service
C.
VHF voice
D.
MF/HF telephone
【单选题】The abbreviation WWNWS means_____.
A.
World Wide Network Warning Station
B.
World Wide Navigational Warning Service
C.
World Wide Number Watch Station
D.
World Wide Network Watch Service
【单选题】The WWNWS establishes three types of navigational warning:（）.
A.
Distress, Urgency and Safety
B.
Vital, Important and Routine
C.
NAVAREA, Coastal and local
D.
gale, Tsunami and Ice
【单选题】The abbreviation WWNWS means_______.
A.
World Wide Network Warning Station
B.
World Wide Navigational Warning Service
C.
World Wide Number Warning Station
D.
World Wide Network Watch Service
【单选题】The WWNWS is a coordinated global service for the broadcast by radio of vital information on() to marine navigation
A.
ship' s movement
B.
ship' s management
C.
safety
D.
hazards
【简答题】WWNWS
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