用字母a表示苹果的单价,b表示数量,c表示总价.那么c=______,b=______.
c=a×b=ab;
b=c÷a.
故答案为:ab,c÷a.
It is easy to my car from others in the parking place;it has an advertisement about Panasonic TV on the back of it.
A.make up
B.find out
C.pick up
D.pick out
公募债券是按债券( )划分的种类。
A.有无担保B.发行方式C.可否提前赎回D.票面利率是否变动