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【单选题】
安全电压的数值是:__________A.
36V
B.
不高于36V
C.
220V
D.
380V
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举一反三
【单选题】Generally, it is good design practice for linear amplifiers to have operating points that close to _____.
A.
are close to saturation level
B.
the cut-off region
C.
the midpoint of the load line
D.
None of the above
【单选题】Generally, it is a good design practice for linear amplifiers to choose the operating point that is approximately ( ).
A.
near the saturation region
B.
near the cut-off region
C.
in the center of the active region
D.
near the origin
【简答题】电子商务互动讨论案例.zip
【单选题】某小学组织春游，队伍行进中某班班主任张某和其他教师闲谈，未跟进照顾本班学生。该班学生李某私自离队购买食物，与小贩刘某发生争执被打伤。对李某的人身损害，下列哪一说法是正确的?
A.
刘某应承担赔偿贲任
B.
某小学应承担赔偿责任
C.
某小学应与刘某承担连带赔偿责任
D.
刘某应承担赔偿责任，某小学应承担相应的补充赔偿责任
【单选题】Generally, it is good design practice for linear amplifiers to have operating points that close to ( ).
A.
are close to saturation level
B.
the cut-off region
C.
the midpoint of the load line
【简答题】化脓性炎（Purulent Inflammation）
【简答题】Practice-Linear Momentum and Collisions.pdf
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