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题库 / Prep2007E2-DS-31
If a wire 27 meters long is cut into three pieces of three different lengths, what is the length of the longest piece?
(1) The length of the longest piece is twice the length of the shortest piece.
(2) The sum of the lengths of the two shorter pieces is 15 meters.
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.
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绳子没说一定是按整数减的
答案应该是D吧
题目给出的答案没错哟~
是没错，之前我把长度都默认为整数了。谢谢helr !
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