极化电压较理论分解电压要高主要是受()的影响。
参考答案:阳极过电压
NASA has made a ________ that our earth has no threat associated with the film 2012 which is based on pure myths.
A.clarification
B.classification
C.identification
D.presentation
甘草不能配用的有()
A.甘遂
B.芫花
C.海藻
D.大戟
E.朴硝