数字基带信号可在任何传输信道媒介上进行传输。
参考答案:错
-Would you like to go to the movies with us?
-Sure,we___________
A.would like
B.would love
C.would love to
D.had like to
若一个分式含有字母m,且当m=5时,它的值为12,则这个分式可以是( )。(写出一个即可)