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【单选题】
下列能通过滤菌器的微生物是A.
病毒
B.
螺旋体
C.
放线菌
D.
真菌
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皮皮学刷刷变学霸
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【单选题】标准氢电极是
A.
Pt，H 2 ( p 标准 )│ OH - ( a OH - = 1)
B.
Pt，H 2 ( p 标准 )│ OH - ( a OH - = 10 -7 )
C.
Pt，H 2 ( p 标准 )│ H+ ( a H+ = 10 -7 )
D.
Pt，H 2 ( p 标准 )│ H+ ( a H+ = 1)
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【单选题】标准氢电极是:
A.
Pt ， H 2 ( p Ө )│OH - ( a OH - =1)
B.
Pt ， H 2 ( p Ө )│OH ( a OH - =10 -7 )
C.
Pt ， H 2 ( p Ө )│H + ( a H + =10 -7 )
D.
Pt ， H 2 ( p Ө )│H + ( a H + = 1)
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