举一反三
- The term length of a vessel in International Regulations for Preventing Collision at Sea 1972 means（）.
- A vessel underway and fishing shall keep out of the way of a___ A: power-driven vessel underway B: vessel not under command C: vessel sailing D: vessel engaged on pilotage duty
- In microeconomics, the short term usually means a week or a month, and the long term means a year or more.
- 123. Which one of the followings rules is not regarding two power-driven vessels meeting end or nearly end on so as to involve risk of collision? _______
- Depending on the power sources, pumps used in hydraulic system are divided into engine driven pump, electrically driven pump and hand pump.
内容
- 0
Which（）need NOT be entered in the Official Logbook? A: The testing of the internal combustion engine driven emergency generators at least once each month the vessel is navigated B: The testing of storage batteries for emergency lighting and power systems once each 6 months the vessel is navigated C: The actual draft when the vessel arrives in salt water after departing a port D: The testing of the line-throwing appliance once every 3 month
- 1
（）of the following need NOT be entered in the Official Logbook（）. A: The testing of the internal combustion engine driven emergency generators at least once each month the vessel is navigated B: The testing of storage batteries for emergency lighting and power systems once each 6 months the vessel is navigated C: The actual draft when the vessel arrives in salt water after departing a port D: The testing of the line-throwing appliance once every 3 month
- 2
The term “paraphrasing” means:
- 3
The term quiescent means （ ）.
- 4
The term “lithiasis” means ________