【单选题】以下描述中不属于嵌入式操作系统特点的是__________。
C.
可靠性高,无须人工干预独立运行,并处理各类事件和故障
D.
要求编码体积小,能够在嵌入式系统的有效存储空间内运行
【单选题】下列控制活动中,不属于检查性控制的是()
B.
销售发票启用前,检查其是否连续编号、是否重号或者遗漏某一号码
C.
管理层定期执行存货盘点,以确定永续盘存制的可靠性
D.
会计主管每月末将银行账户余额与银行对账单进行核对,并编制银行存款余额调节表
【多选题】按照《2000年通则》的解释,FOB、CFR和CIF的共同点表现为______。
【简答题】Hip hop or rap (说唱) music as it is also called, started on the street and in the clubs of the New York City in the 1970s . But today many countries have their own kind of hip hop music . This kind of...
【简答题】情景交际 A. Fine weather, isn't it? B. How far is it from here? C. I think it can help me relax. D. What kind of music do you like? E. When and where shall we meet? F. I like listening to some rock music....
【多选题】( )的交货点均为装运港船舷,风险均以在装运港越过船舷时转移至买方。
【单选题】以下关于交织的说法错误的是( )
C.
交织属于信道编码,它引入了冗余度,提升了可靠性。