David likes country life and has decided to______ farming though his father suggests him thinking twice before do it.
A.
go in for
B.
go back on
C.
go through with
D.
go along with
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【单选题】An inverting amplifier and a noninverting amplifier are built using the same values of Rf and R1. Assuming that the op-amps being used in the two circuits have identical common-mode gain values, ( ...
A.
the inverting amplifier has the higher CMRR
B.
the noninverting amplifier has the higher CMRR
C.
the CMRR is the same for the inverting and noninverting amplifiers
【单选题】An inverting amplifier and a noninverting amplifier are built using the same values of Rf and R1. Assuming that the op-amps being used in the two circuits have identical common-mode gain values, _____...
A.
the inverting amplifier has the higher CMRR
B.
the noninverting amplifier has the higher CMRR
C.
the CMRR is the same for the inverting and noninverting amplifiers
【判断题】The amplifier's differential inputs consist of an inverting input and a non-inverting input,and ideally the op-amp amplifies only the difference in voltage between the two. ( )