A:
B:
C:
D:
某种商品的进价为800元,出售标价为1200元,后来由于该商品积压,商店准备打折销售,如果要使得利润率为5%,那么销售时应该打( )
一共有多少只兔?
____ ____ ____ = ____ (只)
We have done much to protect the environment. So the river is getting than before.