广播电台、电视台收入的主体是( )
A.广告收入
B.音像产品销售收入
C.社会赞助收入
D.广播电视周报等出版收入
参考答案:A
计算机的存储容量中,1KB表示的是______。
A.1024个字节 B.1024个二进制位C.1000个字节 D.1000个二进制位
Would you please keep silent? The weather report and _________I want to listen.
A.is broadcast
B.is being broadcast
C.has been broadcast
D.had been broadcast