【单选题】How is the annual rate of change for magnetic variation shown on a pilot chart? ______.
A.
Gray lines on the uppermost inset chart
B.
Red lines on the main body of the chart
C.
In parenthesis on the lines of equal magnetic variation
D.
Annual rate of change is not shown
【简答题】妨碍物指的是(),散置障碍物指的是()。
【单选题】甲种植萝卜,乙请人在甲租赁的冷库前建起障碍物,致使甲生产的萝卡无法冷藏而大量腐烂,乙此后又连续四次故意制造障碍物,妨碍甲车辆通行,给甲造成较大损失乙某的行为()
【判断题】在构件上有多个面积相同的剪切面,当材料一定时,若校核该构件的剪切强度,则只对剪力较大的剪切面进行校核即可。
【单选题】How is variation indicated on a small-scale nautical chart?
A.
Magnetic compass table.
D.
Variation is not indicated