B．y saying "the world has been spared a t.rue water war" (Line 1, Para.4), the author means（ ）

[A] the water supply in the world is more than needed

[B] the world has saved enough water to avoid the war

[C] the world has never suffered a war triggered by water

[D] the world spares no effort to avoid a war caused by water

[试题]It has been documented that during World War Ⅱ, America's armed forces once tried formation flight to save fuel.

[主观题]Wood has been used to make paper since the 19th __________(世纪).

[单选题]The project budget has been finalized.Additional work has been discovered t

[单选题]Therehasbeenacollision___anumberofcarsonthemainroadtotown.A)composingB)consistingC)involvingD)engaging

[试题]Therehasbeenacollision___anumberofcarsonthemainroadtotown.A)composingB)consistingC)involvingD)engaging

[主观题]Therehasbeenacollisionanumberofcarsonthemainroadtotown.A)engagingB)composingC)involvingD)consisting

[单选题]There has been significant divergence in practice over recognition of revenue mainly because International Financial Reporting Standards (IFRS) have contained limited guidance in certain areas. The International Accounting Standards Board (IASB) as a

[单选题]where has Barbara been?A．MilanB．Florence.C．rome

[单选题]The patient has been ________ of the safety of the operation.[A] assured[B] guaranteed[C] entrusted[D] confirmed

[单选题]The book has been translated into thirty langungen tince it on the markat in 1973.