When daylight savings time is kept,the time of tide and current calculations must be adjusted.One way of doing this is to().
A . Add one hour to the times listed under the reference stations
B . Subtract one hour from the time differences listed for the subordinate stations
C . Apply no correction as the times in the reference stations are adjusted for daylight savings time
D . Add 15° to the standard meridian when calculating the time difference
时间:2022-10-31 12:18:37
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