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题库 / Prep2007E1-DS-101
If the sum of three different numbers is 54, what is the largest number?
(1) The largest number is twice the smallest number.
(2) The sum of the two smaller numbers is 30.
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.
还没有题目讲解（毕出老师会陆续发布对官方考题的解读，请保持关注）。
服了自己了，B选项那么明显都没想到，有时候不能把题目想得太复杂
白痴错
1，2都要单独检验