【简答题】【消耗次数:1】
公式“(pú (qùr)) ? (púqúr)”的主析取范式为:[填空1]
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相关题目
【简答题】 求公式“(pú (qùr)) ? (púqúr)”的主析取范式。
【简答题】 公式“? (p?q)”的主析取范式为:[填空1]
【简答题】 求公式“(?p?q) ? (?qúp)”的主析取范式。
【简答题】 求公式“? (p?q)”的主析取范式。
【简答题】 公式“(pùq) ú (?púr)”的主合取范式为:[填空1]
【多选题】 公式“(?p?q) ? (?qúp)”的主析取范式中极小项下标有:
①  0.
②  1.
③  2.
④  3.
【多选题】 公式“? (p?q)”的主析取范式中极小项下标有:
①  0.
②  1.
③  2.
④  3.
【简答题】 公式“? (q??p) ù?p”的主合取范式为:[填空1]
【简答题】 用真值表判断公式“((p?q) ù (q?r)) ? (p?r)”的类型:[填空1]
【多选题】 公式“(pùq) ú (?púr)”的主合取范式中极大项下标没有:
①  0.
②  2.
③  4.
④  6.
随机题目
【单选题】 24. The music sounded____. I enjoyed every minute of it
①  well
②  boring
③  wonderfully
④  beautiful
【单选题】 Julie has gained more experience than____ in her restaurant and the customers like her.
①  any waitress
②  other waitresses
③  the waitress
④  any other waitress
【单选题】 I eagerly answered all the questions, never ____ much about making mistakes.
①  worry
②  worried
③  worries
④  worrying
【单选题】 —Good morning, John. How are you doing?—____.
①  Im pleased.
②  Good night.
③  Not so bad. And you?
④  How do you do?
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①  annoying
②  annoyed
③  to annoy
④  annoy
【单选题】 16. By using virtual reality programmes, it is possible to ____ deep into outer space without ever leaving Earth.
①  explore
②  find
③  escape
④  stay
【单选题】 Three-fourths of the homework ____ today.
①  has finished
②  has been finished
③  have finished
④  have been finished
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①  man knew
②  did man know
③  man did know
④  didn’t man know
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①  shallow ?
②  loose ?
③  broad ?
④  narrow?
【单选题】 I’d like to ____ a single room at the holiday inn for two days.
①  serve
②  conserve
③  preserve
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