学校买了12个足球和16个篮球一共用了1960元。足球单价90元,篮球单价多少元?
[1960-12×90]÷16=55(元)
________with better communication ability is more likely to succeed in his career
A.Whoever
B.Anyone
C.Whomever
D.No matter who
玻璃钢器的封头可采用()、圆锥形、半球形,上下封头也可采用不同型式组合。