还没有登录哦!

[Data Sufficiency]

试题详情

题目:

Is the integer n odd?

(1)n is divisible by3.

(2)2n is divisible by twice as many positive integers as n.

选项:

A、 Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B、 Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C、 BOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D、 EACH statement ALONE is sufficient.
E、 Statements (1) and (2) TOGETHER are NOT sufficient.

答案:

B

提问:

(条件2里的那个)2n is divisible by twice as many positive integers as n. 老师这句话我就没看懂。。。 我理解的是2n能被跟n一样多的正整数的两倍除尽,然后就是2n/2n=1 是奇数

解答:

点赞1
阅读4989
解答: 徐小梅

提问:

@徐小梅,May老师,这一题的条件二看不懂啊,能解释一下吗?谢谢

解答:

点赞1
阅读4844
解答: 徐小梅老师

提问:

请May老师回答下这道题,主要是条件2,谢谢!

解答:

点赞0
阅读4857
解答: 徐小梅老师

提问:

请May老师回答下这道题,不明白条件2的意思

解答:

点赞0
阅读4862
解答: 徐小梅老师

提问:

(条件2里的那个)2n is divisible by twice as many positive integers as n. 老师这句话我就没看懂。。。 我理解的是2n能被跟n一样多的正整数的两倍除尽,然后就是2n/2n=1 是奇数

解答:

点赞1
阅读4990
解答: 徐小梅老师

问个问题

点我领取
免费专项课程
在线咨询