A、displaying a large red flag
B、displaying three black balls in a vertical line
C、sounding four or more short rapid blasts on the whistle
D、continuously sounding the fog whistle
更多“You can indicate that your vessel is in distress by（）.”相关的问题
A、A.Increase the amount of memory. B、B.Increase the storage space available to the %TMP% directory. C、C.Increase the storage space available to the %TEMP% directory. D、D.Increase the storage space available to the scratch directory.
A、can you go to the beach B、can you run the vessel upon a beach to prevent its sinking in deep water C、can you handle the vessel along the beach D、can berth along the beach
A、A.No, no. I can help it myself. B、B.Thank you. C、C.Sorry, you can't. D、D.No, I don't need you.
A、Anything I can do for you？ B、Hello，can I help you？ C、What can I do for you？ D、Excuse me a moment，please.
A、you can apply multiple access lists with the same protocol or in different… B、you can config one access list,per direction,per layer 3 protocol C、you can placeasmanyaccess lists as you want on any interface D、you can apply ony one access list on any interface
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