拜读了《小学教学设计》2005年第7、8期上刊登的《到底选哪一个》一文,笔者认为选“c”是正确的。对于这道题,容器的容积是挖去的圆锥部分的体积,也就是原圆柱体积的13,这是没有争议的,争议的焦点是这个容器的体积是多少。在小学课本中提到容器,大多是计算容器的容积而很少计算 Read the “primary school teaching design” published in 2005 on the 7th, 8th, “which one in the end,” a text, I think the election “c” is correct. For this problem, it is uncontroversial that the volume of the container is the volume of the conical portion dug, that is, the original column volume. It is uncontroversial that the focus of the debate is on the volume of the container. Mentioned in the primary textbook container, most of the volume of the container is calculated and seldom calculated