设前提: pq r, p, q s, s. 则下面哪个不是其有效结论： A、 r B、 q. C、 qp D、 q - 查题网

>> 成人高等教育 / 计算机应用基础

成人高等教育 / 计算机应用基础

正确率：100%

设前提: p $wedge$ $<br>eg$ q $mapsto$ r, p, q $mapsto$ s, $<br>eg$ s. 则下面哪个不是其有效结论：

A、
r
B、
$<br>eg$ q.
C、
q $mapsto$ p
D、
q

积分

计算机应用基础

参考答案：

点击查看答案

佳题速递：

12. 城际轨道交通。得分：分系统自动批改于2021年1月6日 17点39分综合运输概论

_ _ _ _ _ _ _ _ _ _ Shangrila Hotel is just _ _ _ _ _ _ _ _ _ _ fifteen-minute walk from _ _ _ _ _ _ _ _ _ _ university campus. 大学英语

共产主义理想是能够实现的社会理想，因为这一社会理想具有客观必然性，经过努力可以实现。正确错误马克思主义基本原理概论

下面选项中，立体正确的左视图是（）图。(A)(B)(C)(D)工程图学

19、Jack lost his Job last week. It was difficult for him to find another _ _ _ 21 _ _ _ . Somebody told him that it was possible to get a new one in a town two hundred kilometers away. He decided to get there _ _ _ 22 _ _ _ . So he went to the railway station and got on a train. He was the only one in the car(车厢). The train started. Suddenly a man came in _ _ _ 23 _ _ _ a gun and said to him, "Your money or your life!" Jack sat there without standing up. "I _ _ _ 24 _ _ _ any money," Jack answered. "Then why are you so afraid of me?" the man asked angrily. "Because I _ _ _ 25 _ _ _ you were the conductor, and I didn't buy a ticket," answered Jack.统考英语完型填空

药品标准的内涵包括哪些方面A、品质要求B、真伪鉴别C、异构体检查D、纯度检查药物检测技术