单项选择题
A.specified by international authorities B.specified by national authorities C.on standard map D.on the chart or Sailing Directions in use
Pilot ladder is （） on port side．A.equippedB.riggedC.put...
单项选择题Pilot ladder is （） on port side．
A.equipped B.rigged C.put on D.put off
Passage through the Suez Canal is operated on a （） syst...
单项选择题Passage through the Suez Canal is operated on a （） system．
A.convey B.convoy C.escort D.conform
On no account （）proceed without pilot in this water are...
单项选择题On no account （）proceed without pilot in this water area．
A.the vessel B.shall not vessel C.the vessel should D.should vessel
