When it is accepted to remain on the frequency indicated,you should say().
A. Standing by on VHF frequency
B. Coming to VHF frequency
C. VHF frequency. is the best place for you to stay by
D. remaining in frequency. and do not change
采购主体若要稳定供需关系,实现物品均衡供应可以采取()
A. 现货采购
B. 远期合同采购
C. 间接采购
D. 招标采购
某客户4月17日申请办理手机阅读3元包月业务,当月需收取()月费。
A. 3元
B. 1.5元
C. 1.2元
D. 0元
在Sybase开发工具中,用于数据库应用系统分析和设计的CASE工具是()
A. Power J
B. Power ++
C. Power Builder
D. Power Designer