<style id="cl5vu"></style>

單項選擇題

Lighted information markers show（）.

A.green lights
B.red lights
C.yellow lights
D.white lights

你可能感興趣的試題

單項選擇題

If your vessel were proceeding down river (descending)，a green square marker with a green reflector border on the right bank would be a（）.

A.mile board
B.dredging mark
C.passing daymark
D.crossing daymark

單項選擇題

Environmental loading consists of the forces caused by wind，waves，and（）.

A.drilling
B.soil reactions
C.temperature
D.current

<sub id="qetvz"><optgroup id="qetvz"></optgroup></sub>