---Slow ahead both engines! ---Slow ahead both engines! ___________________!
A.Both engines slow ahead
B.Engine slow ahead port
C.Engine slow ahead starboard
D.Engine both ahead
We usually shrug ___________ the words we are really glad to hear.A. ofB. aroundC. offD. ahead
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---How many revolutions? ---________________.A.Slow aheadB.EightyC.Thirty minutesD.Slow
Slow ahead_______ engines!A.withB.bothC.andD.to
_____ to the lighthouse!A.HeadingB.HeadC.ForwardD.Ahead
（72）A.forwardB.reverseC.backwardD.ahead
What is the meaning of the word “gadgets” (Paragraph 4)?[A] devices [B] tools [C] appliances [D] engines
Advise you________engines.A.stopB.to stopC.stoppingD.stopped
