问答题

80C51单片机片内RAM中位寻址区的地址范围是____，工作寄存器区的地址范围是____。

【参考答案】

20H~2FH 00H~1FH
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The result of the author's attempt to co-study the possibilities with Gillen ______.A.did not show that attractiveness has advantagesB.indicated that more attractive people get more chances to be hired for jobsC.gave no indication whether attractiveness influences one's chances to be hired for jobsD.did demonstrate that more attractive people have more chances to succeed
A.A.did
B.indicated
C.gave
D.did
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What does 'typical kinds of information' that a job applicant might submit mean?A.It means the information most job applicants would usually include in their resumE.B.It refers to the information that a job applicant must submit to the personnel manager for his referencE.C.It stands for all the information required of a job applicant.D.It means the kinds of information that may influence the personnel manager's decision.
A.It
B.
B.It
C.
C.It
D.
D.It
E.
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