2. 外语
  3. n is a positive integer greater than 1 Quantity A: the greatest common divisor of n+4 and n+5 Quantity B: 1

n is a positive integer greater than 1 Quantity A: the greatest common divisor of n+4 and n+5 Quantity B: 1

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问题 n is a positive integer greater than 1
Quantity A: the greatest common divisor of n+4 and n+5
Quantity B: 1
选项 A、Quantity A is greater.
B、Quantity B is greater.
C、The two quantities are equal.
D、The relationship cannot be determined from the information given.
答案C
解析 既然n是大于1的整数，那么n+4，n+5必然是两个连续的正整数，它们互质，那么它们的最大公约数为1，所以选择C。
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