【简答题】若通信协议使用的生成多项式为G(x)=x5+x3+x+1,接收方接收到的比特串假定是101000110101101,请分析传输过程有无差错。如果正确,请指出冗余位和信息位。
【单选题】设A,B都是三阶方阵,且【图片】,则下面一定成立的是:
【单选题】两个以上的机关或部门联合下发公文时,关于联合行文的各机关部门应该如何在公文上盖章,下列说法正确的是( )
【单选题】综合掘进机所有电动机均不设反转功能,当试车时发现所有电动机反转时,应()
【单选题】What does it mean according to the passage if you call someone during his or her sleeping hours?
A.
You want to see him or her.
C.
A matter of life or death.
D.
You want to make an appointment with him or her.
【简答题】If you call someone by their first name, it is considered ________.
【单选题】设【图片】都是n 阶方阵, 且【图片】. 则下列一定成立的是: