在节奏设计上，视频的节奏越快越好，因为节奏太慢会让人想睡觉。
查看答案
可满足式的主析取范式就是成真赋值对应极小项的析取；主合取范式就是成假赋值对应极大项的合取；且主析取范式中极小项m的下标和主合取范式中极大项M的下标是互补的。
A. 对
B. 错
如果A、B的任意一个主范式等值，则必有A等值于B。
A. 对
B. 错
You are advised to stay very _______ when negotiating with your future employer.
A. timid
B. reckless
C. explicit
D. arrogant
The labour contract with its self-evident significance deserves your absolute _________.
A. happiness and pride
B. complacency and dignity
C. discretion and deliberation
D. prompt signing of it
微信支付 
支付宝支付