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【简答题】
放大电路和示波器测得输出电压uO的波形如图所示,试问该放大电路产生了____失真(饱和还是截止失真?)。为消除失真应该____(增大还是减小?)Rb,或者____(增大还是减小?)Rc。
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【单选题】After watching the video about translation skills (II), we have learned the history of Qixi Festival and the translation of some key cultural words. Which is the correct expression of the date of Chin...
A.
The seventh of July
B.
The seventh of July in Chinese solar calendar
C.
Seven of July
D.
July seven on Chinese lunar calendar
【简答题】The origin of Chinese writing can be ________ back to ancient China although we are not certain of the date of its invention.
【判断题】变化选区命令可以对选择范围进行羽化编辑。( )
A.
正确
B.
错误
【单选题】The old man was feeling very tired.
A.
feeling
B.
very tired
【单选题】定时/计数器有4种工作方式,它们由( )寄存器中的M1M0状态决定。
A.
TCON
B.
TMOD
C.
PCON
D.
SCON
【单选题】担子菌亚门的所有真菌均形成担子果。( )
A.
正确
B.
错误
【单选题】护士向冠心病、不稳定型心绞痛患者介绍冠状动脉造影术的相关知识时,为了切实做到尊重患者自主性或决定,护士向患者提供信息时要避免
A.
开导
B.
理解
C.
诱导
D.
适量
E.
适度
【判断题】The Date of Chinese New Year is 1st Jan every year.
A.
正确
B.
错误
【单选题】The origin of Chinese writing can be ________ back to ancient China although we are not certain of the date of its invention.
A.
conquered
B.
traced
C.
assumed
【单选题】The origin of Chinese writing can be ________ back to ancient China although we are not certain of the date of its invention.
A.
came
B.
traced
C.
assumed
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