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[Data Sufficiency]

试题详情

题目:

On the number line, point R has coordinate r and point T has coordinate t. Is t < 0 ?
  1. –1 < r < 0
  2. The distance between R and T is equal to r 2.

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 statements 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:

C

提问:

求这道题的解题思路

解答:

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解答: 徐小梅

提问:

求这道题的解题思路

解答:

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阅读1268
解答: 徐小梅老师

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