Which one of the followings is incorrect about magnetic compass?______.
A.The magentic compass is compulsory on my vessel
B.The magentic compass is prone to error
C.The magentic compass is always placed inside steel constructions
D.The magentic compass needs to be calibrated to compensate for local magnetic distortion
第1题:
Before switching on gyro-compass, you should make sure that the power supply on board is_______.
A.high or low
B.AC or DC
C.srong or weak
D.on or off
第2题:
对于独立于HGIS(PASS、COMPASS)安装的设备应按()式设备统计。
敞开
略
第3题:
magnetic的意思是______________.
第4题:
第5题:
对于以下代码,编译器会生成几个函数模板的实例? template <typename S, typename T> int comp(S s, T t) { // do something return 0; } int main(){ comp(1, 8); comp(1.0, 8); comp("Hello", "World"); comp(1.0, 8.0); comp(4.0, 2); }
A.1
B.2
C.3
D.4
第6题:
25、以下代码的运行结果是哪个选项? isCorrect = False print("Correct" if isCorrect else "Incorrect")
A.Correct
B.Incorrect
C.nothing
D.Correct Incorrect