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【简答题】
AT89C51系列单片机中使用____指令访问内部RAM空间,使用 MOVX指令访问外部RAM空间。
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举一反三
【单选题】What’s the time? My watch ___________.
A.
has stopped
B.
is stopping
C.
stops
D.
stopped
【简答题】CNC和NC的主要区别在于 。
【单选题】( ) 14. Speaker A: What’s your favorite color? Speaker B: _____________________
A.
Apples.
B.
Thank you.
C.
Red
【单选题】What's the problem of Jim?
A.
He's not as good as the woman.
B.
He's not very trustworthy.
C.
He can't get along well with others.
D.
He may not be available.
【简答题】What's the problem of traditional British industry according to the author?
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