问题
填空题
设(SP=60H)，(ACC=30H)，(B=70H)。执行下列指令后，SP的内容为______，61H单元的内容为______。 PUSH ACC PUSH B
答案
参考答案：62H 30H
解析： SP先加1，所以SP=62。而61H=30H。
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设(SP=60H)，(ACC=30H)，(B=70H)。执行下列指令后，SP的内容为______，61H单元的内容为______。 PUSH ACC PUSH B
参考答案：62H 30H
解析： SP先加1，所以SP=62。而61H=30H。
| 阅读理解 | |
A. two days B. five days C. six days D. seven days 2.On Tuesday, the zoo closes at . A. 5: 30 p.m. B. 6:00 p.m. C. 6:30 a.m. D. 8: 30 a.m. 3.On Wednesday，the zoo is open for . A. 8 hours B. 8.5 hours C. 9 hours D. 9.5 hours 4.The zoo is in the city called . A. Xiaohe B. Binhai C. Changchun D. Beibei 5.Beibei is 11 years old，and this Sunday she wants to visit the zoo with her parents. How much should they pay for the ticket? A.￥20. B.￥10. C.￥30. D.￥50. |