A:若甲、乙的质量相等,则甲的体积较大
B:若甲、乙的体积相等,则甲的质量较小
C:两物质的密度之比为4:1
D:两物质的密度之比为1:4
①仓颉____
②伶伦____
③隶首____
—What did he think of the plan?
—He ____ what you said about it.