Hello! My name is Amy. I am eleven years old. I like yellow. That's my favourite colour. I like to draw pictures, and that's my favourite school work. My favourite food is hamburgers. I like hamburgers for lunch. I like my Chinese teacher, so my favourite subject is Chinese. I like my yellow dress very much.

测量长度的基本工具是 ____，在国际单位制中，长度的主单位是 ____

某空间几何体的三视图如图所示，则该几何体的体积为（　　）

近年来，国家不断加强对新疆、西藏等少数民族地区的扶贫工作，实施精准扶贫、精准脱贫，提高扶贫实效。这样做的经济意义是有利于______。

某种商品的标价为132元．若以标价的9折出售，仍可获利10%，则该商品的进价为（　　）