海岸沙丘（coastal dune）

1、Every state, whether coastal or not,（）

Every state, whether coastal or not,（）to sail ships under its flag on the high seas.Ahas no rightBhas partial rightChas the rightDhas not any right

2、纵向砂丘（longitudinal dune）

纵向砂丘（longitudinal dune）

3、Light Lists for coastal waters are（）.

Light Lists for coastal waters are（）.Apublished every year and require no correctionsBpublished every second year and must be correctedCpublished every five years and require no correctionDaccurate thru NM number on title page and must be corrected

4、星状砂丘（star dune）

星状砂丘（star dune）

5、A vessel operating outside of coastal

A vessel operating outside of coastal waters must carry an automatically activated Emergency Position Indicating Radio Beacon (EPIRB) if she（）.A...

6、对海岸沙丘稳定性有重要影响的因素是什么？

对海岸沙丘稳定性有重要影响的因素是什么？