题目

函数的定义域是_______________ 答案：【答案】【解析】由题要使函数有意义须满足 你将听到一篇短文，请根据短文内容，填写下面表格中的空缺部分。每空仅填一词。短文读两遍。 Time Things to do This afternoon the walk tour of the 1_______ Wednesday afternoon go to the 2_______ center 3_______ afternoon watch Spider-man 3 Saturday go to Oxford, leaving at 4_______ am Sunday go to 5_______