任何一家市场参与者单只债券的远期交易卖出与买入总余额分别不得超过该只债券流通量的()
A、20%
B、30%
C、15%
D、25%
参考答案:A
书面表达。
假设最近你在Seaside Resort Hotel度假。请你根据下面的旅游手册的信息写一篇日记,谈谈你的旅行感受。
Come to the Seaside Resort Hotel
Enjoy our
. clean and beautiful beach !
. clear and warm ocean water!
. spacious and comfortable rooms !
. delicious food!
. friendly and helpful hotel staff(雇员) !
. challenging golf course!
. entertaining nightclub show!
Come and stay with us!
We promise you'll have a wonderful vacation by the sea!
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对定销装配后其导向部分的轴线与分度板的分度孔轴线之间必须()。
A.一致
B.对正
C.平行
D.垂直