题目

—Is everyone here?—Not yet. Look, there ______ the rest of our guests! A . come B . comes C . is coming D . are coming 答案：A据“好天气网”预报，我市四月6-14日各天的最低气温预报如下：最低气温（℃）12131415天数2421则这组数据的中位数是    ．