土壤分散率
参考答案:
表示土壤在水中分散程度的指标。
某商店进了一批商品,提高进价的30%后标价,又以8折卖出,结果仍获利200元,这种商品的进价为多少元?
Would you please_______this form for me to see if I've filled it in right? [ ]
A. take off
B. look after
C. give up
D. go over