單項(xiàng)選擇題A continuous sounding of a fog-signal apparatus indicates().

A.the vessel is in distress
B.the vessel has completed loading dangerous cargo
C.it is safe to pass
D.the vessel is anchored


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題Would you mind()some dunnage materials for us?

A.order
B.to order
C.to ordering
D.ordering