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举一反三
【单选题】MCS-5l 单片机 SFR 的存储空间 是 。
A.
00H ～ 3F H ；
B.
00H ～ 7FH ；
C.
80 H ～ FF H ；
D.
00H ～ 9F H 。
【单选题】Naturally the young are more inclined to novelty than their elders and it is in their speech, as it always was, that most of the vocabulary changes originate. But listening critically to their talk I ...
A.
lack linguistic originality
B.
have always been interested in magic
C.
are becoming more superstitious
D.
are interested in magic when young