44+37+56= 168+49+61=
125×23×8= 25×23×4=
His methods are regarded as the of working by his leaders and workmates.
“黄梅时节家家雨,青草池塘处处蛙”形象的描绘了我国哪个地区的景象( )
阅读材料,回答下列问题。
材料一:原长三角区域和新长三角区域图。
材料二:环渤海经济圈图。