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【单选题】
●以下关于射频技术的叙述中，错误的是(54) 。 (54)A.
射频技术基本原理是电磁理论
B.
射频是条码技术的一种应用
C.
射频识别信息具有保密性
D.
射频识别标签具有可读写能力
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反馈参考答案：
举一反三
【单选题】--- Mum, where are my socks? --- Under your bed. You should your things.
A.
put on
B.
put down
C.
put away
【单选题】设(A)=0C3H,(R 0 )=0AAH,执行指令ANL A, R 0 后,结果( )。
A.
(A)=82H
B.
(A)=6CH
C.
(R 0 )=82
D.
(R 0 )=6CH
【单选题】—______, Jack, you are late . —Oh, dear. Where are my socks, Mum?
A.
Come
B.
Come on
C.
Come in
【单选题】____Mum,where are my socks? _____Under your bed.You should______your things.
A.
put on
B.
put down
C.
put away
D.
put up
【简答题】--- Mum , where are my socks ? --- Under your bed . You should your things .( )A. put on B. put down C. put away D. D.\
【单选题】–Mum, where are my socks ? --Under your bed. You should ______ your things.
A.
put on
B.
put down
C.
put away
D.
put off
相关题目：
【单选题】—______, Jack, you are late . —Oh, dear. Where are my socks, Mum?
A.
Come
B.
Come on
C.
Come in
参考解析：
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