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【单选题】
( )以下是有关PC和DPTR的结论,错误的是A.
DPTR是可以访问的而PC不能访问
B.
它们都是16位寄存器
C.
它们都具有加1功能
D.
DPTR可以分为2个8位的寄存器使用,但PC不能
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】Great changes ___ in the city, and a lot of factories _____. A. have been taken place; have been set up B. have taken place, have been set up C. have taken place, have set up D. were taken place, were...
A.
have been taken place; have been set up
B.
have taken place, have been set up
C.
have taken place, have set up
D.
were taken place, were set up
【简答题】[A] set on [B] set up [C] set out to [D] set forth
【单选题】Last year four private schools ________ in the city. [ ]
A.
has set up
B.
set up
C.
were set up
D.
will be set up
【单选题】They are going to ______ a new factory in the country. [ ]
A.
set up
B.
set
C.
setting up
【单选题】This is a photo of the power station that ______ in my hometown. [ ]
A.
has set up
B.
has been set up
C.
will set up
D.
is set up
【简答题】A．set off B．set out C．set in D．set up
【简答题】A．set forth A．set aside C．set up D．set down
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