“利益问题是人们的基本问题,也是无产阶级革命斗争的出发点和归宿。”这一观点是由()提出的。
A、马克思
B、恩格斯
C、毛 * *
D、列宁
参考答案:D
Consumer porcelains in Jingdezhen are not selling well in export market as compared with those made in Liling, Hunan Province and Zibo, Shandong Province.
A.on export market
B.in exporting market
C.in exported market
D.in the export market
每个TDMA帧有4个时隙,1个时隙作为控制信道,其余3个时隙作为()
A.控制信道
B.业务信道
C.话音信道
D.数字信道