按付息方式，债券可以分为( ) 。
Ⅰ. 贴现债券Ⅱ . 附息债券Ⅲ . 息票累积债券Ⅳ . 有担保债券
A
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Thisisourbestprice,____whichwehaveconcludedmanyorderswithotherbuyersinyourcity.()
ModernEnglishwordsman,woman,child,eat,fight,etc,originatefrom______.
Pleaseseetoitthatthegoodsweorderedareshippedassoonasthecoveringletterofcredit____you.()