You see another vessel approaching，and its compass bearing does not significantly change.This would indicate that（）.
1、You are underway at 5 knots and see on
You are underway at 5 knots and see on your radar a contact 10 miles directly astern of you. 12 minutes later，the contact is 8 miles directly astern of you. What is the estimated speed of the contact? （）ADead in the waterB1 knotC10 knotsD15 knot
2、34．—Would you like to go and see a fil
34．—Would you like to go and see a film?—Sure， the TV programmes are too ________ ．A surprisingB interestingC excitingD boring
3、As you approach mile 659.4 AHP，you see
As you approach mile 659.4 AHP，you see on the right descending bank a flashing green light. This light marks（）.Aa lock that is openBa sunken bargeCa dolphin，water intake and dischargeDthe end of a wharf
4、As you approach mile 427.6 AHP，you see
As you approach mile 427.6 AHP，you see on the right side a white buoy with orange bands and diamond. This buoy marks（）.Aa cable crossingBa sunken bargeCa submerged discharge pipeDthe end of a wharf
5、Your vessel is approaching a bend. You
Your vessel is approaching a bend. You hear a prolonged blast from around the bend. You should （）.Aback your enginesBstop your engines and driftCanswer with one prolonged blastDsound the danger signal
6、At night，if you see a vessel ahead dis
At night，if you see a vessel ahead displaying the lights shown you should（）.Aprovide assistance as the vessel is in distressBstay clear as t...