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【单选题】
如图所示,该两级放大电路的输出电阻是A.
4 kΩ
B.
1.3 kΩ
C.
3 kΩ
D.
1.5 kΩ
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【单选题】Paradise Losttells how the first man and woman, Adam and Eve, are tempted byto disobey God by eating the forbidden fruit from the Tree of Knowledge and how they are driven out of the garden of Eden wi...
A.
Satan
B.
Beelzebu b
C.
Christian
D.
Vanity
【单选题】泻下药的药理作用是()。
A.
泻下、利尿、抗病原体、抗炎
B.
利尿、抗病原微生物、利胆、保肝
C.
发汗、解热、抗炎、镇痛
D.
抗病原体、解热、抗炎、抗毒抗肿瘤
E.
抗炎、镇痛、。免疫抑制
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