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- 1thailand是泰国,那么“泰国的”英语怎么说?
- 2建筑工人要测验墙壁是否竖直,如图3所示,可先在一条狭长的木板上画一条直线a,使其平行于木板的一边,再在线的上端O处钉一只钉子,挂一条铅垂线OP,然后把板的一边紧贴墙壁,这时如果OP能跟a线重合,则墙壁便是竖直的,为什么
- 3水果有苹果梨桔子一共有55千克,其中平果比梨多5千克,梨比桔子多10千克
- 4"酉"怎么读
- 5my brother cooked many food for us yesterday哪里错了
- 6She ought to tell her parents before she goes out.(改为同义句)
- 7When I was walking down the street, I saw a plane __ over my head.
- 8my day英语作文,用一般现在时写
- 9It __took__ the workers about half a year __to bulid__ bridge.为什么要填took和to build?
- 10(再加分)一只电容和一个电阻串在220V交流电源上,已知电阻上压降是120V,所以电容器上的电压为?