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【简答题】
放大电路如图 5 所示,在输出端引入了 ( )反馈,在输入端引入了( ) 反馈 ;反馈极性为( )。故该电路引入了( )。 图5
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皮皮学刷刷变学霸
举一反三
【简答题】I really don't know ___________ about it. [ ] A . what to do B. how to do C. to do what D. how can I do
【单选题】I really don't know ______ about it. [ ]
A.
what to do
B.
how to do
C.
to do what
D.
how can I do
【单选题】I don't know ______________ next. [ ]
A.
what to do it
B.
how to do it
C.
what I would do it
D.
how I would do it
【多选题】会计监督贯穿于会计管理活动的全过程，不仅体现在过去的经济业务上还体现在业务发生过程之中和尚未发生之前，包括
A.
事前监督
B.
事中监督
C.
事后监督
D.
预测控制
【单选题】I don't know _____ next. [ ]
A.
what to do
B.
how to do
C.
what can I do
D.
how can I do
【单选题】I don't know _____ it next. [ ]
A.
what to do
B.
how to do
C.
what can I do
D.
how can I do
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