题干
If you read a lot, your life will be full of ___.
A：friendships
B：pleasure
C：sadness
D：energy
答案(点此获取答案解析）
B
If you read a lot, your life will be full of ___.
A：friendships
B：pleasure
C：sadness
D：energy
e+Ni2O3+3H2O
Fe(OH)2+2Ni(OH)2下列有关该电池的说法不正确的是：