<source id="hldep"><th id="hldep"><listing id="hldep"></listing></th></source>

<samp id="hldep"><listing id="hldep"><dl id="hldep"></dl></listing></samp>

<samp id="hldep"><listing id="hldep"><var id="hldep"></var></listing></samp>

單項選擇題

Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.

A.great convenience
B.finding true north
C.magnetic characteristics
D.simplicity and reliability

你可能感興趣的試題

單項選擇題

Which of the following is not an operation mode of AIS?（）

A.A ship-to-ship mode
B.A ship-to-shore mode
C.Integrated with a vessel traffic system
D.Sending out information through broadcast automatically

單項選擇題

（）is where the crew eat their meals.

A.The funnel
B.The messroom
C.The galley
D.The satellite antenna

<table id="aesnh"><wbr id="aesnh"><ins id="aesnh"></ins></wbr></table>