M：I heard you were moving to a new house next month.
W：Yes.My neighbour plays the violin all night long and I can’t fall asleep.
Q：Why is the woman going to move？（）

W：What did your teacher tell you just now？M：He said that I should have handed in my paper earlier.Q：what can be concluded from the conversation？（）

A．He was asked to hand in his paper.
B．He didn’t hand in his paper on time.
C．He handed in his paper earlier.
D．The teacher liked his paper very much.

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单级中断系统中，中断服务程序执行顺序是（ ） I、保护现场 II、开中断 III、关中断 IV、保存断点 V、中断事件处理 VI、恢复现场 VII、中断返回 A.I、V、VI、II、VII B.III、I、V、VIIC.III、IV、V、VI、VII D.IV、I、V、VI、VII

A.I、V、VI、II、VII
B.III、I、V、VII
C.III、IV、V、VI、VII
C.IV、I、V、VI、VII

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