【简答题】假定( SP ) =60H ,( ACC ) =30H ,( B ) =70H ,执行下列指令: PUSH ACC PUSH B 后, SP 的内容为 , 61H 单元的内容为 , 62H 单元的内容为 。
【单选题】听力原文: Government officials have ordered a plant of Japan’s largest diary producer to halt production indefinitely after batches of its milk left more than 8,000 people with food poisoning. The victims...
A.
its product left people with food poisoning
B.
the plant is going bankrupt
C.
its milk products don' t sell well
D.
it has too limited a production which only serves 8,000 people
【单选题】下列物质暴露在空气中,不容易变质的是 [ ]
【简答题】假定(SP)=60H,(ACC)=30H,(B)=70H,执行下列指令:PUSH ACCPUSH B后,SP的内容为H(2位小写数字)
【简答题】假定(SP)=60H,(ACC)=30H,(B)=70H,执行下列指令: PUSH ACC PUSH B 后,SP的内容为 H,61H单元的内容为 30 H,62H单元的内容为 70 H。
【简答题】假定( SP ) =60H ,( ACC ) =30H ,( B ) =70H ,执行下列指令: PUSH ACC POP B 后, SP 的内容为 , 61H 单元的内容为 , 62H 单元的内容为 。
【简答题】假定( SP ) =60H ,( ACC ) =30H ,( B ) =70H ,执行下列指令: PUSH ACC POP B 后, SP 的内容为 , 61H 单元的内容为 , 62H 单元的内容为 。
【简答题】假定(SP)=60H, (ACC)=30H, (B)=70H,执行下列指令: PUSH ACC PUSH B 后, (SP)= , (61H)= , (62H)= 。
【单选题】任何系统都处于一定的物质环境中,系统必须适应外部环境条件的变化,在研究系统时,必须重视环境对系统的作用,这体现的是系统的什么特点?