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

單項選擇題

Vessels approaching from west will（）pilot in approximate position 015108N/1033008E.

A.obtain
B.select
C.request
D.pick up

你可能感興趣的試題

單項選擇題

Vessels are advised（）clear of this area.

A.keep
B.keeping
C.to keep
D.to keeping

單項選擇題

Vessels are warned（）in the area enclosed by pecked lines owing to the existence of numerous telegraph cables.

A.anchor
B.to anchor
C.not to anchor
D.not to anchoring

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