题目

Jane's grandmother had wanted to write ________ children's book for many years, but one thing or another always got in ________ way. A . a; / B . the；the C . /; the D . a；the 答案：D9．一个长方体的玻璃鱼缸，从里面量，长6dm，宽5dm，鱼缸里装有水，水面离鱼缸的上沿还有1dm．如果往鱼缸里放入一块棱长为3dm的正方体铁块，水会溢出吗？为什么？