【单项选择题】
()your latest tropical storm warning information?
A、A.What is
B、B.How is
C、C.What are
D、D.How are
A、A.What is
B、B.How is
C、C.What are
D、D.How are
A、active weather disturbances such as hurricanes or tropical storms B、the latest navigational warnings C、scheduled vessel arrivals and departures for a 24-hour period D、water levels at river ports where run-off affects tidal heights
A、wind direction remains steady B、wind speed increases C、barometer falls D、All of the above