如图1-7,已知矩形ABCD中,AB∶BC=5∶6,点E在BC上,点F在CD上,EC= BC,FC=CD,FG⊥AE于G,求证:AG=4GE.图1-7
不等式|x2-2x-8|>5的解集是___________.
The noise _______ by the machine could be heard at night. A.making B.made C.make D.to be made
下面短文中有10处语言错误。请在有错误的地方增加.删除或修改某个单词。 增加:在缺词处加一个漏字符号(∧),并在其下面写上该加的词。 删
2009年,根据中共济宁市委的安排,济宁市政管理局在城市管护工作中,倾力打造“惠民市政”品牌,做了许多利民、便民的事情,深受群众好评。市政
The staff’s hope of improving the working conditions ______ their new manager. A. keeps on B. puts on C. rests on D. holds on
作为正当的市场竞争,其首要前提应是 A.符合价值规律的要求 B.提高企业的劳动生产率和科技水平 C.把维护社会公共利益放
--Let’s play volleyball.--__________.But my volleyball is not here.A.It’s under the deskB.That sounds goodC.We are in the schoolD.That sounds boring