Anchoring and fishing in this area are

1、A vessel engaged in fishing，and at anc

A vessel engaged in fishing，and at anchor，shall show（）.Aan anchor lightBsidelights and a stern lightCthree lights in a vertical line，the highest and lowest being red，and the middle being whiteDNone of the above

2、You must（）in this area unless you have

You must（）in this area unless you have messages about the casualty.Akeep radio silenceBkeep radio silentCkeep radio be silentDkeep silent the radio

3、A new（）will be set up in this area so

A new（）will be set up in this area so we will have enough electricity in the future.Apower stationBelectricity stationCpower factoryDelectrical statio

4、Restricted areas at locks and dams are

Restricted areas at locks and dams are indicated by（）.Aflashing red lights upstream and fixed red lights downstreamByellow unlighted buoysCsigns and/or flashing red lightsDred daymarks upstream and green daymarks downstream

5、You are anchoring in a river where the

You are anchoring in a river where the current is from one direction only.The best way to lay out two anchors is to have them（）.ADirectly ...

6、Fish is______and expensive at this tim

Fish is______and expensive at this time of the year in this area.Ain large measureBto the minimumCin short supplyDto the maximum