北部湾港的目标是建成面向东盟的()。
A.国际商贸物流中心
B.国际航运中心
C.国际物流中心
D.区域性国际航运中心
参考答案:D
He proved himself a true gentleman and the beauty of his ________ was seen at its best when he worked with others.[ ]
A.advantage
B.appearance
C.qualification
D.character
汽包进口挡板的作用主要是()。
A.汽水分离
B.改变汽水混合物的流动方向
C.使水均匀进入汽包