A .1m
B .2m
C .3m
D .4m
[单选题]某地当日T0400,T1000,H5米,H1米,则0600潮高应为()A . 1米B . 2米C . 3米D . 4米
[单选题]某地当日潮汐资料为:0600,500cm;1200,100cm,则0800潮高为()。A .400cmB .300cmC .200cmD .100cm
[单选题]某轮吃水为9.8m,某日0600在佘山附近测深为21.1m,佘山0600潮高为1.4m。该处海图水深为()。A .20.1mB .22.5mC .29.5mD .30.2m
[单选题]某地当日潮汐资料为:1200400cm,1900136cm,则潮高为300cm的潮时为()A .1350B .1457C .1500D .1330
[单选题]某地当日潮汐资料为:1200,400cm;1900,136cm,则潮高为300cm的潮时为()。A .1350B .1457C .1500D .1330
[单选题]某港某日的潮汐资料为:0200,1.0m;0800,4.0m。该日0400的潮高为()。A .1.9mB .1.5mC .2.0mD .1.7m
[单选题]我国某地的大潮升为4.5m,小潮升为3.1m,则小潮日的高潮潮高约为()。A .4.5mB .4.3mC .3.8mD .3.1m
[单选题]我国某主港潮汐THW1038,HHW489cm,其附港的潮差比为0.76,潮时差-0015,改正值-30,则该附港的THW,HHW为()。A .1023,295B .1053,365C .1053,335D .1023,342
[单选题]我国某地的大潮升为4.5m,小潮升为3.1m,平均海面2.5m。则初三的低潮潮高约为()。A .1.4mB .0.5mC .1.9mD .2.0m
[单选题]我国某地的大潮升为4.4m,小潮升为3.4m,则农历初六的高潮潮高约为()。A .3.6mB .4.0mC .4.2mD .4.4m