根据以下材料回答第 1~4 题:
Passage One
On Christmas Eve—the night before Christmas Day children are very happy.They
put their stockings at the end of their beds begins before they go to bed.They want FatherChristmas to give them some presents.
Mr.Green tells his children that Father Christmas is a very kind man.He comes onChristmas Eve.He lands on top of each house and comes down the chimney into the fireplace and brings them a lot of presents.
Christmas Day always begins before breakfast.The children wake up very early.
They can’t wait to open the presents in their stockings.Then they wake up their parentsand call:“Merry Christmas!”
Do you know what Christmas means?Christmas Day is the birthday of Jesus Christ.
When Christ was born,many people gave him presents.So today,people still do the samething to each other.
第 36 题 Christmas Eve is .
第1题
A.1200H
B.12FCH
C.38B8H
D.88F9H
第2题
A.1200H
B.12FCH
C.3888H
D.88F9H
第3题
B.地址信息和控制信息不能同时出现
C.数据信息和控制信息不能同时出现
D.两种信息源的代码不能在总线中同时出现
第4题
B.即采用统一时钟信号,又采用握手信号
C.既不采用统一时钟信号,又不采用握手信号
D.采用统一时钟信号,不采用握手信号
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