【多选题】人生实践中,人们往往会遇到各种矛盾和挫折,这就需要端正人生态度。下列选项中,不正确的人生态度是( )。
【判断题】《唐律疏议》是唐朝关于职官制度的一些规定。()
【单选题】本身并没有某种特有的表现形式,总是在与其他管理职能的结合中表现自身的存在与价值的职能是:
【单选题】本身并没有某种特有的表现形式,总是在与其他管理职能的结合中表现自身的存在与价值的职能是:
【判断题】石灰陈伏期间,石灰浆表面应有一层水分,以防止碳化。
【单选题】Which of the following best explains why a monopolist's marginal revenue is less than the sale price?
A.
To sell more units, a monopolist must increase the price on all units sold.
B.
As a monopolist expands output, its average total cost declines.
C.
When a firm has a monopoly, consumers have no choice other than to pay the price set by the monopolist.
D.
When a monopolist reduces price in order to sell more units, it must lower the price of some units that could otherwise have been sold at a higher price.
【判断题】石灰陈伏期间,石灰浆表面应有一层水分,以防止碳化。