[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f5s2geqdc4RDDyHhMd38Qntzam1XlcMFx9xAmMklb5_Q":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":21,"type":22},[],"2026-01-07 09:00:01",305348704,[8,9,10,11],"如果使用化学农药,那么就不使用生物农药","化学农药比生物农药好,应该优先考虑使用","如果不使用化学农药,那么就使用生物农药","或者使用化学农药,或者使用生物农药,两者必居其一",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","某山区发生了较大面积的森林病虫害.在讨论农药的使用时,老许提出:"要么使用甲磷等化学农药,要么使用生物农药.前者过去曾用过,价钱便宜,杀虫效果好,但毒性大;后者未曾使用过,效果不确定,价格贵." 从老许的提议中,不可能推出的结论是以下哪项?( )",[18,23,32,41,50,56,65,74],{"answer":19,"createTime":5,"id":6,"options":20,"question":16,"source":21,"type":22},[],[8,9,10,11],"v1",0,{"answer":24,"createTime":5,"id":25,"options":26,"question":31,"source":21,"type":22},[],305348705,[27,28,29,30],"只有Ⅱ","只有Ⅱ和Ⅲ","只有Ⅰ","只有Ⅲ","对所有产品都进行了检查,没有发现假冒伪劣产品.如果上述断定为假,则以下哪项为真?( ) Ⅰ.有的产品尚未经检查,但发现了假冒伪劣产品. Ⅱ.或者有的产品尚未经过检查,或者发现了假冒例劣产品. Ⅲ.如果对所有产品都进行了检查,则一定发现了假冒伪劣产品",{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":21,"type":22},[],305348706,[36,37,38,39],"小明既没有上逻辑学课也没有上宗教学课","小明去上宗教学课","小明没有去上宗教学课","小明既上逻辑学课又上宗教学课","小明要么去上逻辑学课,要么去上宗教学课;小明去上逻辑学课.所以,( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":21,"type":22},[],305348707,[45,46,47,48],"得不出结论","小明懂数学","小明懂逻辑","小明不懂逻辑","小明或者懂数学,或者懂逻辑.小明不懂数学.由此推理可得:( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":55,"source":21,"type":22},[],305348708,[27,30,54,29],"Ⅰ、Ⅱ和Ⅲ都不能从题干中推出","除非年龄在50岁以下,并且能持续游泳3000米以上,否则不能参加下个月举行的横渡长江活动.同时,高血压和心脏病患者不能参加.老黄能持续游泳3000米以上,但没被批准参加这项活动. 由以上断定能推出以下哪项结论?( ) Ⅰ.老黄的年龄至少50岁. Ⅱ.老黄患有高血压. Ⅲ.老黄患有心脏病",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":21,"type":22},[],305348709,[60,61,62,63],"祝同肯定不在该足球赛的观众席上","上述断言中至少有一个是假的","从上述断言可以推出:只有一个人作案","从上述断言可以推出:至少有一个人作案","关于某一刑事案件有以下4个断言: (1)有证据表明陈虎没有作案. (2)作案者或者是王光,或者是陈虎,或者是祝同. (3)也有证据表明王光没有作案. (4)电视画面显示:在案发时,祝同在远离案发现场的一个足球赛的观众席上. 下面哪一项是关于题干中4个断言的正确描述",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":21,"type":22},[],305348710,[69,70,71,72],"不清楚小王和小张谁会中奖","小张中奖","小王和小张都没有中奖","小张没有中奖","或者小王中奖,或者小张中奖;小王没有中奖.所以,( )",{"answer":75,"createTime":5,"id":76,"options":77,"question":82,"source":21,"type":22},[],305348711,[78,79,80,81],"p∧q 为真","﹁p∧﹁q 为真","p为真","p⊙q 为真","当p∨q为假时,则( )"]