单项选择题

断开28113刀闸时，2811开关操作箱的L1灯是（）的。 A.
亮 B.
灭

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甲（年满17周岁）因盗窃3万余元财物被公安机关抓获，对甲应做（）处理。

答案： A.从重处罚
B.责令甲的家长严加管教
C.追究刑事责任
D.不追究刑事责任
正确答案：追究刑事责任

单项选择题

‌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
D．None of the above