單項選擇題

When experiencing heavy winds，you should reef sails to（）.

A.bring the sails parallel to the wind
B.reduce sail area exposed to the wind
C.allow the sails to catch more wind
D.remove all tension on the main and jib sheets

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單項選擇題

When a tornado moves over the water from land it is called a（）.

A.Tornado
B.Waterspout
C.Hurricane
D.Cyclone

單項選擇題

Wen a hurricane passes over colder water or land and loses its tropical characteristics，the storm becomes a（n）（）.

A.High pressure area
B.Extratropical low-pressure system
C.Tropical storm
D.Easterly wave

When experiencing heavy winds，you should reef sails to（）.

你可能感興趣的試題

When a tornado moves over the water from land it is called a（）.

Wen a hurricane passes over colder water or land and loses its tropical characteristics，the storm becomes a（n）（）.

When experiencing heavy winds，you should reef sails to（）.

Wen a hurricane passes over colder water or land and loses its tropical characteristics，the storm becomes a（n）（）.