用20kg花生仁可榨油8kg。照这样计算,100吨花生仁可榨油多少吨?如果要榨出5吨油需要多少吨花生仁?
8÷20×100= 40(吨);20÷8×5=12.5(吨)
欧洲CD产生之初最简单的发行安排是______
A.直接发行 B.分档发行C.可循环发行 D.以上都不是
___meet his sister at the railway station,he had to get up early.[ ]
A. So that
B. In order that
C. For the purpose of
D.In order to