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【单选题】
一个电压表在满刻度时的额定电压为 0.1V ,额定电流为 0.05mA 。要将量程扩展到 2.5V ,其分压电阻为()。A.
50k Ω
B.
48k Ω
C.
52k Ω
D.
62k Ω
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皮皮学刷刷变学霸
举一反三
【单选题】I really don't know _____ I put my wallet. [ ]
A.
where was it
B.
it was where that
C.
where it was that
D.
where was it that
【简答题】简述利率的决定与影响因素。
【简答题】简述利率的决定与影响因素。(手写拍照上传)
【单选题】I decided to follow it to see _________.
A.
where it was going
B.
where was it going
C.
what was it going
D.
what it was going
【简答题】简述利率的决定与影响因素。
【单选题】．— you got to know where I was yesterday? —Through a student.
A.
Where was it that
B.
When was it that
C.
How was it that
D.
Was it how that
【简答题】纤维后加工的作用是什么?
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