皮皮学，免费搜题
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【单选题】
集成运放电路(),会损坏运放A.
两端入端电压过高
B.
输入电流过大
C.
两端入端短接
D.
两输入端接反
拍照语音搜题，微信中搜索"皮皮学"使用
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A.
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B.
When are you going?
C.
Where is the bookstore?
D.
Where are you going?
E.
What are you going to buy?
F.
How do you get there?
G.
Is the bookstore next to the post office?
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