题目

阅读下面对话，掌握其大意，并根据所给字母的揭示，在标有题号的横线上写出一个英语单词的完整、正确形式，使对话通顺。 W=woman   M=man W: Hi, Phil, can you tell me how it (76) h            ?               _______ M: Sure. I was mountain climbing in New Hampshire in 1982. Suddenly the (77)w         became really bad. There was            _______ a lot of snow and we couldn’t see anything. We got (78)l        . _______ Well, we spent four days on the mountain. The (79)t            已知，，点是线段上的点，且，则点的坐标为（    ）. A.    B.    C.    D.