【判断题】所有的企业都只以利润为目标而不创造社会效益。
【单选题】收到一份NAVTEX 报文,其技术编码为BA05,表明这是一份_____。(130842:第10章 海上安全信息播发(MSI) 系统) (A-0,B-0,C-0,D-0,错误-0)
【简答题】A.short B.word C.trifle D.essence
【简答题】A.case B.short C.turn D.essence
【单选题】设调制信号的最高截止频率为fx,进行AM调制,要使信号无失真传输,AM调制系统的传输带宽至少为
【简答题】Food is________ (essence)for life.
【单选题】According to the text, what is “the very essence of the essay”?
A.
The essence of a good essay is that it is proper and respectable.
B.
The essence of a good essay is that it can move the readers
C.
The essence of a good essay is that it should be praised by the teacher.
D.
The essence of a good essay is that it follows all the rules of a formal composition
【单选题】收到一份NAVTEX报文,其技术编码为BA05,表明这是一份()。