GRE考试

【单选题】




网考网参考答案：A
网考网解析：
Column A: there are 5 positive multiples of 5 less than 26: 5, 10, 15, 20, 25; their average is 15, the middle one [KEY FACT E51. Column B: there are 3 positive multiples of less than 26: 7, 14, 21; their average is 14. Column A is greater. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>