==>复习and 不复习 are two orthogonal basis, the "不" is not a factor

==>复习and 不复习 are two orthogonal basis, the "不" is not a factor

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送交者: blobfish 于 2010-08-20, 12:01:20:

回答: 复习and 复习 are two orthogonal basis, the "不" is not a factor 由 blobfish 于 2010-08-20, 12:00:37:

＂不＂是＂转九十度＂ factor。 (无内容) - DW (0 bytes) 2010-08-20, 12:24:55 (477903)
cktears +catfish !=c ( ktears + atfish ) (无内容) - blobfish (0 bytes) 2010-08-20, 12:06:20 (477893)