【单选题】If you were a government official and wanted to raise the price of oil, which of the following actions would you take?
A.
Take oil from government storage and sell it on the open market.
B.
Encourage producers to drill more wells.
C.
Try to lower the price of alternative fuels.
D.
Encourage producers to cut back on drilling for oil.
【单选题】软件和硬件之间的接口,软件和硬件的交互层,提供人机交互界面的是( )。
【简答题】操作系统是用于管理和控制计算机硬件和软件资源的一组程序,即操作系统也是一种软件;它是 和 之间的接口;也是 和计算机之间的接口。
【判断题】DNA复制中,前导链连续合成,随从链不连续合成称为半不连续复制。
【单选题】党的十七大所提出的一系列思想、观点和举措,具有极强的政治性、思想性、战略性和指导性,是全国各民族人民继续为实现全面小康社会目标而团结奋斗的行动纲领,下表反应了()。 ①我国的人民民主专政是新型的民主和新型的专政的统一 ②人民能够共享经济社会发展的成果 ③人民民主主体的广泛性 ④党对国家和社会生活实施政治领导
【单选题】If the price of oil, a close substitute for coal, increases, then
A.
the supply curve for coal will shift to the right.
B.
the demand curve for coal will shift to the right.
C.
the equilibrium price and quantity of coal will not change.
D.
the quantity of coal demanded will decline.
【单选题】If the price of oil remains ________ for the rest of 2013, I will consider buying a new car.
【简答题】If the war ____ (not break) out, the price of oil wouldn’t have been so high.