What is the result？（） ["test","null","An exception is thrown at runtime.","Compilation fails because of an error in line 1.","Compilation fails because of an error in line 4.","Compilation fails because of an error in line 5."]
弹性流体动力润滑的机理
一切复杂心理活动的基础是（） ["感觉","知觉","想象","思维"]
新型投资体制表现有（） ["A.企业自主决策 ","B.中介服务规范 ","C.市场决定投资 ","D.宏观调控有效 ","E.银行独立审贷"]
字符串是引用类型。
论述资产评估的经济原则。
