未分类题A.Pascal 语言B.语言C.4GL语言D.汇编语言
单项选择题完全竞争市场厂商的总收益曲线的斜率为()。
A.0B.1C.经常变动D.固定不变
单项选择题投资估算和()是财务评价的基础。
A.投资决策B.融资方案C.财务分析D.风险分析
单项选择题要素价格上升引起的一个厂商总成本的上升程度取决于( )。 A.价格上升的程度和价格上升可以转嫁给消费者的程度 B.需求对产品价格上升的敏感程度 C.行业是否是竞争性的 D.价格上升的要素的使用数量和找到替代品的难易程度
单项选择题M:My tooth is aching badly,Doctor.Would you please have a look?W:Yes.Open your mouth,please.Your X-rays show a deep cavity.M:Will you have to pull the tooth?W:Not necessary.But you will need a filling.M:Will it hurt much?W:I’ll give you an injection,and then you won’t feel pain.And you should really take better care of your teeth.What’s wrong with the man?()
A.He has been throwing up.B.He has got a heavy toothache.C.He seems weak.