Areas enclosed by a long and short dashed magenta line indicate （）.

A.the period of darkness exceeds the period of light
B.there is only a partial eclipse of the light
C.the periods of light and darkness are equal
D.the period of light exceeds the period of darkness

A.After boarding the pilot
B.After the pilot leaving the ship
C.After the pilot going on board
D.After taking the pilot

A.high barometric pressure
B.jet stream
C.storm surge
D.torrential rains