- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
一般選取穩(wěn)壓電路的輸入電壓為：( )。
A、UI=(1~2)UZ
B、UI=(2~3)UZ
C、UI=(3~4)UZ
D、UI=(4~5)UZ
B、UI=(2~3)UZ
C、UI=(3~4)UZ
D、UI=(4~5)UZ
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Now to a vegetable plant, my apartment has got to be about as foreign as outer space. But I can offer some natural light and year-round10) ________control.
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