题目

What's the probable relationship between the speakers? A . Grandmother and grandson. B . Husband and wife. C . Guide and tourist. 答案：B下表表示划分我国三大经济地带的各项指标（“◎”的多少表示优势的大小）。据表判断，我国东、中、西部三个经济地带的排序与表中数码相符的是 矿产和能源资源经济基础发展水平对外开放程度①◎◎◎◎◎◎②◎◎◎◎◎◎◎◎◎◎③◎◎◎◎◎◎◎◎A.①②③B.③②①C.①③②D.②③①