????:1??????:?????????

2??????150???

3??????50???

4?????200??vx????

5???????

?????11??????????22??? (?? ??????)????????????22?????????????????,?????,????????21????7?7??????(???????????????DR007)??

??????????????10???????????DR????????????30????,??5????????DR?30?????????????????????????????????????????????,????5.13???????6.44???????????

?????????????DR007??????????10?????????????5???????,10????????DR??35BP,?2.08%?5??????DR??0BP,??1.73%?

???7?????????,?????????????????(??????????3????????????????????????)???,??DR?????????????,???????,??????????????????????????????DR??????????????????????3???7?????,??,????????,???????????????,???

????????????????,???????????????????,????????,???????????

??,??,??????????,??,???????,??????????(???????????????????????????) ????????:???