• 2022-07-29
    判断下列结论C是否能有效地从给定的前提得出。(a)[tex=16.071x1.357]AtEtc5HMzrxiqsccCBuTGJZFhoTNhIvVcRm6XwLVzETB/CLTIzy+zC2DTYof49g7aYO0aOm35SIy9BNBaSsyOjVcTbOqK+thbydcJU1xfVw=[/tex](b)[tex=12.857x1.357]7eBeHKxHsetXVvBRZkYrMPee8Spi2LhjQm0+8ebkAFry1jC+UL++TCiKcdXirSTK36UQguwn0oIFtqQimJ9mDA==[/tex](c)[tex=16.571x1.357]9GhFzMJyMqyzvDiYGMbm5bSx7NMFIhjVbzX9lTZNJmq0YzQuHYKHLMleqiVlt/dukMfq3x8QdudNnPDGLxlroRPFo8hh0Z1b+7ZuyJ8Xirs=[/tex](d)[tex=17.643x1.357]AtEtc5HMzrxiqsccCBuTGJZFhoTNhIvVcRm6XwLVzERFdJ/qoCMFeQ1UXOh+6i1q9q08lkW1tp2cIsushf3ybA/nnuVzpxLoT3x6i4ZPoOI=[/tex]