按中标规则分类，债券发行方式可分为：（）
A.中国式招标
B.荷兰式招标
C.美国式招标
D.混合式招标
参考答案：B, C, D
在明朝商业最发达的地区在山东。
A VESSEL，OTHER THAN A RESCUE UNIT，DESIGNATED TO CO-ORDINATE SURFACE SEARCH AND RESCUE OPERATION WITHIN A SPECIFIED AREA is known as（）.
A.Salving vessel
B.Co-ordinator surface search
C.MERSAR
D.The vessel being salved
