【单选题】Arguments in deductive logic are either valid or invalid.
【单选题】Valid arguments are unsound only if the premises that conclusions are based upon are true.
【单选题】氰气分子式为(CN) 2 ,结构式为N≡C—C≡N,性质与卤素相近。下列叙述不正确的是
【单选题】患者,女性,40岁。确诊为重症胰腺炎,现机械通气治疗,肾功能正常,尿量1500ml/d,可应用
【单选题】26岁已婚女性,因腹痛、发热、呕吐20小时急诊入院若患者确诊为重症胰腺炎,可并发的疾病有()。
【单选题】氰气分子式为(CN) 2 ,结构式为N≡C—C≡N,性质与卤素相近。下列叙述错误的是( )
【简答题】What are the two types of valid arguments in which the conclusion is wholly unrelated to the premises?
【单选题】带电水冲洗悬式绝缘子串、瓷横担、耐张绝缘子串时,应从()依次冲洗。
【简答题】What are the two factors of valid arguments?