文化市场营销组合结构的核心是()
A.文化产业结构
B.文化企业结构
C.文化产品结构
D.文化市场结构
参考答案:C
After the earthquake, the president _____ a three-day period of mourning, the first-ever event of its kind for ordinary people.
A.suffered
B.declared
C.confirmed
D.informed
PC机中,DRAM内存条的速度与类型有关,若按存取速度从低到高的顺序排列,正确的是
A.SDRAM、RDRAM、EDO DRAM
B. EDO DRAM、SDRAM、RDRAM
C. EDO DRAM、RDRAM、SDRAM
D. RDRAM、EDO DRAM、SDRAM