问题
判断题
Shallow canals were built for transportation when natural waterways were inadequate.
答案
参考答案：对
解析：
[分析]： 语义理解题。 根据原文Where the natural waterways were inadequate，shallow canals were built可知哪里的天然水路不够，哪里就有浅的运河修建。由此可见题干的说法与原文意思相符，是正确的。[解题关键] 掌握语句结构是解题的关键。本题需理解带有where引导的状语从句的复合句的句义。