单项选择题一家糖果公司用相同的配方生产了两种糖果,本周所需原料如下:500磅巧克力、300磅糖和:100磅果仁。管理者必须列出( ),建立线性规划。
单项选择题Our university basketball coach has identified ten potential youth players in several high schools.( )A.rolledB.flippedC.threwD.kicked