單項選擇題
A.2.2m B.2.4m C.2.0m D.1.7m
A.12m B.13m C.14m D.15m
A.2kn B.3kn C.4kn D.1.5kn
A.39 B.37 C.35 D.33
A.低潮潮高+潮差×[1+cos(t/T×180)]/2 B.高潮潮高+潮差×[1-cos(t/T×180)]/2 C.高潮潮高-潮差×[1+cos(t/T×180)]/2 D.低潮潮高+潮差×[1-cos(t/T×180)]/2
A.求主港高、低潮高 B.求附港高、低潮高 C.求任意潮時的潮高和任意潮高的潮時 D.以上均正確
A.20.1m B.22.5m C.29.5m D.30.2m
A.2.7m B.11.3m C.3.7m D.12.3m
A.9.3m B.10.3m C.10.7m D.9.7m
A.4m B.9m C.10m D.11m
A.15m B.13m C.17m D.11m