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问题 单项选择题

若(BX)=1000H，(DS)=2000H，(21000H)=12H，(21001H)=34H，执行 LEA SI，[BX]指令后，SI寄存器的内容是( )。

A．1234H

B．3412H

C．1000H

D．0010H

答案

参考答案：B

单项选择题

(二) 根据下面一段话的内容，从方框内的7个选项中选出能填入空白处的最佳选项，其中有两项为多余选项 A: Excuse me.（16）B: Yes. You don’t know me, of course. I don’t teach here. I just give oral examinations here now and then. Don’t be nervous. A: Nervous Who Me B: （17）I’m going to ask you a few questions. Then we are going to have a short conversation in English. Do you understand A: Yes, of course I do. （18） B: After the examination, please. First of all, why are you learning English A: Why am I learning English B: Yes, I mean, what are you going to do with it Are you going to be a teacher of English, or what else A: （19）I really must ask you something first. B: Very well. If you insist, go ahead please! A: Would you like a cup of coffee B: Pardon What did you say A: You see, I’m English. I’m one of the teachers here. I came to ask you if you would like a cup of coffee. B: （20）. And thank you so much!

第五空应选择（）

A．You must have wronged me.

B．Oh! I’m so sorry about this.

C．Please stop just a second.

D．Are you Mr.Smith

E．But may I ask you something first

F．Is there anything I can do for you

G．Now. Sit down, please.
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单项选择题

( )是规范政府行为、提高价格调控措施的科学性和有效性的必要保证。

A．法律手段

B．道德手段

C．宗教手段

D．市场手段
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