【简答题】Mum went to Peter’s bed and said, “I want to borrow Tim’s radio for you?” Peter touched the letter in his pocket (口袋) and said, “Thanks, Mum!” “Today I want to send you a special gift on the radio. It...
【简答题】建设程序是指建设项目从项目建议、可行性研究、评估、决策、_______、施工到竣工验收、投入生产整个建设过程中,各项工作必须遵循的先后顺序的法则。
【简答题】读短文,判断,正确的画(√),错误的画(×)。 Peter: Mum, I'm packing my suitcase. Can you help me? Mum: Sure. Peter. What can I do for you? Peter: Mum, where are my socks? I can't find them. Mum: Here they are. On the cha...
【简答题】考虑条件分支指令的以下两种不同设计方法。 ①CPUA:通过比较指令设置条件码,然后测试条件码进行分支。 ②CPUB:在分支指令中包括比较过程。 在这两种CPU中,条件分支指令都占用2个时钟周期,而所有其他指令占用1个时钟周期。 对于CPUA,执行的指令中分支指令占20%;而每条分支指令之前都需要有比较指令,因此比较指令也占20%。由于CPUA在分支时不需要比较,因此CPUB的时钟周期时间是CPUA...
【单选题】Her name is Peter Hall. Her last name is ______. [ ]
【简答题】Mum went to Peter’s bed and said, “I want to borrow Tim’s radio for you.” Peter touched the letter in his pocket and said, “Thanks, Mum ! But you are so tired now.” “Today I want to send you a special...
【简答题】假设考虑条件分支指令的两种不同设计方法如下 (1) CPU A :通过比较指令设置条件码,然后测试条件码进行分支。 (2) CPU B :在分支指令中包含比较指令。 在两种CPU中,条件分支指令都占用2个时钟周期而所有其他指令占用1个时钟周期,对于CPU A ,执行的指令中分支指令占20%;由于每个分支指令之前都需要有比较指令,因此比较指令也占20%,由于CPU A 在分支时不需要比较,因此假设它...
【单选题】— Peter, could you come and help me in the kitchen, please? — Sorry, Mum. I _____ Lily with her English. [ ]