题干
She saw a football player yesterday afternoon. (改为一般疑问句并作否定回答）
____ she____ a football player yesterday afternoon?
No,____ ____.
答案(点此获取答案解析）
Did,see,she,didn't
e+Ni2O3+3H2O
Fe(OH)2+2Ni(OH)2下列有关该电池的说法不正确的是：
