GRE考试

【单选题】



网考网参考答案：B
网考网解析：
The only primes whose sum is 12 are 5 and 7, both of which are less than 8. Note that 1 + 11 = 12, but 1 is not a prime [KEY FACT A27]. Column B is greater. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>