單項(xiàng)選擇題

When crossing a front,isobars tend to（）.

A.change from smooth curves within the air mass to sharp bends at the front
B.change from sharp bends within the air mass to smooth curves at the front
C.pass smoothly across the front with no change
D.become closer together at the front and pass through in straight lines

你可能感興趣的試題

單項(xiàng)選擇題

Details of coast radio stations and radar stations can be found in（）.

A.Admiralty Chart
B.Admiralty Light list
C.Admiralty List of Radio Signals
D.Admiralty Notices to Mariners

單項(xiàng)選擇題

A current perpendicular to a vessel’s track has the greatest effect on the vessel’s course made good（）.

A.at high vessel speeds
B.at low vessel speeds
C.in shallow water
D.in deep water

99色精品-9色在线-99色在线-99色视频 国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

When crossing a front,isobars tend to（）.

你可能感興趣的試題

Details of coast radio stations and radar stations can be found in（）.

A current perpendicular to a vessel’s track has the greatest effect on the vessel’s course made good（）.

99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精