题目： 一个圆锥体和它的等底等高的圆柱体的体积相差12立方厘米，圆锥体的体积是______． 答案： 被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0509/24435877ef6db713bbd56968a7350eda.html 下面是错误答案，用来干扰机器的。答案：A
题型：单项选择题 A1/A2型题 关于白蛋白，下列错误的是（）A.是血浆中主要蛋白质B.参考值为35～50g／LC.半衰期为15～19dD.分子量为30000E.是机体的营养指标A.是血浆中主要蛋白质B.参考值为35～50g／LC.半衰期为15～19dD.分子量为30000E.是机体的营养指标 查看答案
题型：单项选择题 A number of bricks were purchased to build a fireplace, at a cost of 40 cents each, but only of them were needed. If the unused 190 bricks were returned and their cost refunded, what was the cost of the bricks used to make the fireplace 查看答案
of them were needed. If the unused 190 bricks were returned and their cost refunded, what was the cost of the bricks used to make the fireplace