Admiralty Notices to Mariners are published______．
A: every month
B: every week
C: every year
D: every day
A: every month
B: every week
C: every year
D: every day
举一反三
- Notices to Mariners are published ___. A: every day B: every week C: every month D: every yea
- How often does this event take place A: Every week B: Every month C: Every five months D: Every year
- How often does this event probably take place A: Every month B: Every three months C: Every six months D: Every year
- is the Earth Day every year?
- 68. Cumulative list of amendments of Admiralty List of Radio Signals published _____ every year.