在碱性锌锰干电池中,已知氢氧化钾为电解质,发生的电池总反应为:Zn+2MnO2+2H2O=2MnOOH+Zn(OH)2 下列该电池的电极反应正确的是
If you leave the club, you will not be_____back in .
What I need is_____ book that contains ______ABC of oil painting.
Jenny nearly missed the flight______ doing too much shopping.
The CDs are on sale! Buy one and you get ______ completely free.
Progress______ so far very good and we are sure that the work will be finished on time.