99. Periodic publications notifying changes in，or additions to，previously published navigational data are ________.

139. Periodic publications notifying change in, or additions to, previously published navigational date are ______

4. The officer in charge of the navigational watch shall not hand over the watch to the relieving officer if ______．

中国大学MOOC: The OOW should follow a navigational plan to avoid collision according to_______.

It’s the Axes System used to define the Newton's Laws of Motion. A: Inertia B: Earth-fixed C: Body D: Navigational

40. If at any time the officer in charge of the navigational watch is to be relieved when a maneuver or other action to avoid any hazard is taking place, ______.

In determining that the _________ of the navigational watch is adequate to ensure that a proper look-out can continuously be maintained, the master shall take into account all relevant factors.

In determining that the ___ of the navigational watch is adequate to ensure that a proper look-out can continuously be maintained,the master shall take into account all relevant factors. A: disposition B: composition C: eposition D: position

In determining that the（）of the navigational watch is adequate to ensure that a proper look-out can continuously be maintained，the master shall take into account all relevant factors. A: disposition B: composition C: reposition D: positio

The abbreviation WWNWS means ( ) A: World Wide Network Warning Station B: World Wide Navigational Warning Service C: World Wide number Watch Station D: World Wide Network Watch Service