单项选择题
The information regarding ports such as buoyed channels,fairway,location and number of terminals,river channels,details of navigational marks,location of overhead bridges, underground cables etc. are shown in（）
A.small-scale charts
B.medium-scale charts
C.large-scale charts
D.natural scale charts
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相关考题
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单项选择题
On a weather map,a large letter “h” means（）
A.a high pressure area with cool, dry air and fair weather
B.a high pressure area with warm, moist air and inclement weather
C.horse latitudes, with rough seas and strong winds
D.a heavy squall line near the “H” -
单项选择题
There are often three parts in a weather report, not including（）
A.warning
B.general synopsis
C.forecast
D.traffic density -
单项选择题
Which of the following is defined as static information of AIS?（）
A.Navigational status
B.Safety related messages
C.MMSI
D.Route plan
