我区为缓解某景区的交通拥挤状况，区政府对通往景区的道路进行了改造．某施工队承包道路改造任务共3300米，为了减少施工对周边居民及交通的影响，施工队加快了速度，比原计划每天多改造10%，结果提前3天完成了任务，求原计划每天改造道路多少米？

如图所示，一次函数y=kx+b（k、b为常数，且k≠0）与正比例函数y=ax（a为常数，且a≠0）相交于点P，则不等式kx+b＞ax的解集是（　　）

    This is a s____  of twin brothers, Justin and Paul. Their friend Susan calls them for h____ . Justin and Paul drive to Hill Building q____ . Three man in police uniform p____  them into a green van. They are not p____ . They are the robbers. The twin brothers aren't a____ . Paul opens the back door of the van w____  a knife. They take different r____  to the police station. They meet the robbers a____  in the police station. They are s____ . The policemen stop the van because the back door of the van is open.

判断对错.

一个平行四边形的底是8cm，高是4cm．一个底和面积与它相等的三角形，高一定是2cm