There is a special form for boolean formulas called "Conjunctive Normal Form" (CNF). A problem in this form consists of clauses connected with and operators, where each clause only contains variables connected with or operators. The variables can appear negated, but only variables can be directly negated, something like !(a && b) is not allowed. An example boolean formula in CNF form is:
One matter that Friedmann didn’t discuss with me was the story of his rape, which was certainly plausible. Sexual assault is common in American penitentiaries. According to the National Prison Rape Statistics Program, a Department of Justice initiative, about four per cent of American adult inmates report being sexually abused, but experts on the subject believe that the rate is probably higher.，这一点在搜狗输入法中也有详细论述
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与历任内部晋升的总裁不同，许达仁拥有麦肯锡20余年的咨询经验，兼具屈臣氏零售运营和Lazada电商管理背景，加入仅5个月即被擢升为一把手，足见这家入华34年的韩妆企业渴望借助外部视角突破增长困局的迫切心态。
第六十九条 对裁决书中的文字、计算错误或者仲裁庭已经裁决但在裁决书中遗漏的事项，仲裁庭应当补正；当事人自收到裁决书之日起三十日内，可以请求仲裁庭补正。，这一点在旺商聊官方下载中也有详细论述
Марк Эйдельштейн привлек внимание иностранных журналистов на модном показе14:58