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

<ruby id="ewiej"><output id="ewiej"></output></ruby>

<ruby id="ewiej"><xmp id="ewiej"></xmp></ruby>

單項選擇題

Stations are grouped by countries arranged in the（）order of their country symbols.

A.alphabetical
B.figure
C.name of stations
D.series

你可能感興趣的試題

單項選擇題

When engaged on international voyages, ships of 1600 tons gross tonnage and upwards shall be fitted with a（）.

A.radio direction-finding apparatus
B.DSC
C.NAVTEX
D.EPIRB

單項選擇題

The maritime access code of telephone mode in INMARSAT-A terminal for the AOR(W) is（）.

A.871
B.872
C.873
D.874

<blockquote id="4a2df"><acronym id="4a2df"></acronym></blockquote>