皮皮学，免费搜题
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搜题
【单选题】
要使MCS-51能够响应定时器T1中断,串行接口中断,它的中断允许寄存器IE的内容( )A.
0x 98
B.
0x 84
C.
0x 42
D.
0x 22
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】This is the book _______ I was telling you just now.
A.
about that
B.
in that
C.
in which
D.
about which
【单选题】Congratulations! This is the best book you have written_________.
A.
ever
B.
as far
C.
to date
D.
to day
【简答题】 Congratulations! This is the best book you have written so far . ( )
【简答题】This is a good book. I gave you the book last week. This is a good book you last week.
【单选题】I have searched all the book stores in this town. The book you asked for is not _________.
A.
tedious
B.
vivid
C.
available
D.
sufficient
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