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【单选题】
下面哪些不是线性规划问题的标准形式所具备的:A.
所有的变量必须是非负的
B.
所有的约束条件（变量的非负约束除外）必须是等式
C.
添加新变量时，可以不考虑变量的正负性
D.
求目标函数的最小值
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】All of the following are asset accounts except:
A.
Accounts Receivable.
B.
Buildings.
C.
Supplies expense.
D.
Cash.
E.
Prepaid insurance.
【单选题】All of the following are asset accounts except:
A.
Accounts Receivable.
B.
Buildings.
C.
Supplies expense.
D.
Prepaid insurance.
【单选题】All of the following are asset accounts except :
A.
Accounts Receivable.
B.
Supplies expense.
C.
Buildings.
D.
Prepaid insurance.
【简答题】Since asset accounts are increased with debits, asset accounts normally have ( ) balances.
【单选题】All of the following are asset accounts except___________.
A.
accounts receivable
B.
buildings
C.
supplies expense
D.
cash
E.
prepaid insurance
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