如图,在平面直角坐标系中,▱OABC的顶点A,B在第一象限内,顶点C在y轴上,经过点A的反比例函数y=k/x(x>0)的图象交BC于点D.若CD=2BD,▱OABC的面积为15,则k的值为______.
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---The sports shoes must be Linda’s.
---No,they_____be.They’re too small forher.
---What are the people in Korea supposed to do when they meet for the first time?
---They are supposed to_______.
---______do you go hiking?
---Once a week.
---_____did you tell him about the news?
---By____ane-mail.
---Wouldyoumind______yourbike?
--No,not at all.I’l lput it under the tree right away.
---Couldyoutellme_____?
---Becauseshelikesherstudentsverymuch.
---_____you_____outtheproblem,Sam?
---Notyet,butI’m going to.
---Someoftheplasticbagscan’t______afterJune1.
---Yes,peoplewilluseenvironmentalbagsinstead.
---Alltheclerkswenthome_____Mr.Wang.Why?
---Becausehehadtofinishhiswork.
---Can you_____your little brother?I’mbusynow.
---OK.I’ll do it right now.