[盖]
参考答案：
解析：因为
A．液体浸润容器壁时，它便沿容器壁流散
B．液体不浸润容器壁时，它便沿容器壁流散
C．液体浸润容器壁时，它便形成球状
D．液体不浸润容器壁时，它便形成球状
Deep-draught vessels and VLCCs shall allow for（）of at least 3.5 m at all times during the entire passage through the Straits of Malacca and Singapore.
A.a draft
B.a freeboard
C.an air draft
D.an under-keel clearance
