0—1规划问题
参考答案：
在线性规划问题中，如果要求所有的决策变量只能取0或1，这样的问题称为0—1规划。
When is a stand-on vessel FIRST allowed by the Rules to take action in order to avoid collision?（）
A.When the two vessels are less than half a mile from each other
B.When the give-way vessel is not taking appropriate action to avoid collision
C.When collision is imminent
D.The stand-on vessel is never allowed to take action
故障管理的步骤包括：发现故障；判断故障症状： 【14】 ；修复故障；记录故障的检修过程及其结果。
