99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

<dl id="4ujvj"></dl>

<ruby id="4ujvj"><xmp id="4ujvj"></xmp></ruby><ruby id="4ujvj"><small id="4ujvj"></small></ruby>

<abbr id="4ujvj"><noframes id="4ujvj"><ruby id="4ujvj"></ruby>

單項(xiàng)選擇題

Weekly NMs are available without subscription from appointed（）.

A.Admiralty Distributors
B.Admiralty Publication House
C.United Kingdom Hydrographic Office
D.UK Maritime & Coastguard Agency

你可能感興趣的試題

單項(xiàng)選擇題

Vessels should not anchor or trawl in the vicinity of pipelines and are（）in the pipeline area shown on the chart.

A.Prohibit to anchor
B.Prohibited to anchor
C.Prohibited from anchor
D.Prohibited from anchoring

單項(xiàng)選擇題

The range of a light on Admiralty Charts is normally the（）.

A.nominal range
B.luminous range
C.geographical range
D.visible range