A vessel servicing a pipeline during the day shall display（）.
If the electronic chart is part of an ECDIS,it must display the minimum data required by IMO/IHO,to include all of the following EXCEPT（）.
The revision date of a chart is printed on which area of the chart? （）
A （ ）is a software that provides a method of communication between two electronic devices over the World Wide Web.
A chart with a natural scale of 1:160，000 is classified as a（）.
A revised print of a chart is made （）.
The description Racon beside an illustration on a chart would mean a（）.
A pilot chart does NOT contain information about （）.
Which aid is NOT marked on a chart with a magenta circle? （）
A vessel not under command shall display（）.
The description Racon beside an illustration on a chart would mean a （）.
（）is not a feature of the electronic controlled engines.
A Mercator chart is a （）.
Magnetic information on a chart may be （）.
On a nautical chart，the inner ring of a compass rose indicates（）.
A vessel or object being towed astern shall display a(n)（）.
Isogonic lines are lines on a chart indicating （）.
Reilly, a 24-year-old student at a Chicago school, carried out a 90-day project, making full use of those electronic conveniences.
59. An electronic chart system meeting IMO specifications for complying with chart carrying requirements is an ______.
89. The revision date of a chart is printed on which area of the chart ________.
145. A chart has extensive corrections to be made to is. After having been corrected, the chart is printed again and the chart issue is a ___
39. A mercator chart is a ______
假定有类定义class A; 现在想要输出A类对象a的值，正确的是（） ① 将运算符＜＜重载为A的成员函数; ② cout＜＜a; ③ 将运算符＜＜重载为A的友元函数; ④ 在类A中定义公有成员函数display（)，通过调用a.display（)输出a的值
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