假定(DX)=00B9H,(CL)=3,(CF)=1,确定下列各条指令单独执行后DX中的值。 (1) SHR DX, 1 (2) SAR DX, CL (3) SHL DX, CL (4) SHL DL, 1 (5) ROR DX, CL (6) ROL DL, CL (7) SAL DH, 1 (8) RCL DX, CL (9) RCR DL, 1
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视频安防监控系统由哪几部分组成?( )
A. 摄像部分
B. 传输部分
C. 显示和记录部分
D. 控制部分
一、交际用语 (共计 10 分,每小题 2 分)1-5 题:阅读下面的小对话,选择恰当的答语。- It’s raining so heavily outside. I’m terribly anxious about my son’s safety.-.
A. Well. I totally agree with you. He is a good boy
B. Yes, it is, and it is very likely to rain tomorrow
C. Don’t worry. He will come back safe and sound.
2. - Linda, what’s wrong with your grandmother?- .
A. She is not retired.
B. She hurt her leg.
C. She got a new house.
-Thank you for your MP4 player. I’ll ask Mary to take it to you soon.- .I’ve bought a new one.
A. No sense
B. No hurry
C. No way