單項(xiàng)選擇題A thin,whitish,high cloud popularly known as mares tails is().

A.altostratus
B.stratus
C.cumulus
D.cirrus


您可能感興趣的試卷

你可能感興趣的試題

3.單項(xiàng)選擇題A storm is forecast for the area where your vessel is moored. For its safety you should put().

A.more slack in the mooring lines
B.a strain on the mooring lines
C.chafing gear on the mooring lines
D.grease on the mooring lines

4.單項(xiàng)選擇題A steep barometric gradient indicates().

A.calms
B.light winds
C.strong winds
D.precipitation

5.單項(xiàng)選擇題A katabatic wind blows().

A.up an incline due to surface heating
B.in a circular pattern
C.down an incline due to cooling of the air
D.horizontally between a high and a low pressure area