—Do you think their table tennis team will win the first place at the coming Asian Games?

—________.Ours is much stronger than theirs.

A．Of course

B．It depends

C．Don't mention it

D．By no means

某种锂电池的总反应可表示为Li+MnO₂=LiMnO₂．以下说法不正确的是（　　）

A．该反应属于化合反应

B．反应中Mn的化合价发生了变化

C．LiMnO₂为新型的氧化物

D．参加反应的Li与MnO₂的质量比为7：87