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860010-11070206001. Each ship shall use all effective means appropriate to the circumstances and circumstances at that time to determine whether there is a risk of collision, and if there is any suspicion, such risk shall be deemed to exist.人类蜗居在银河系的一个小角落——太阳系，在围绕太阳旋转的第三颗行星上，生活了十多万年之久。Whether the normally closed fire door is in normal working state and locked; Whether the fire shutter is in normal working state and whether articles are piled up under the fire shutter affect its use.Strategically speaking, it may not be a very smart choice to completely turn a blind eye to sharp deviations, especially when this situation occurs when positions are very concentrated. Of course, this may easily miss dozens of times the myth, but it can also avoid the risk of putting all your eggs in one basket. The degree between these choices is related to the basic expectation of investment, the choice of risks and profits, opportunity cost, etc.