A:在熔融电解质中,O2—由负极移向正极
B:电池的总反应是:2C4H10 + 13O2→ 8CO32―+ 10H2O
C:通入空气的一极是正极,电极反应为:O2 + 4e— = 2O2—
D:通入丁烷的一极是正极,电极反应为:C4H10 + 26e— + 13O2—═ 4CO2+ 5H2O
我的邻居有____。
根据阅读内容选出正确选项。
This is a picture of my uncle. He likes math. He works in a bank. He helps the bank use their money well. He likes working with numbers. He goes to work by car, but sometimes he walks. My aunt is an engineer. She likes drawing pictures. She works in a big company. She designs computers. She goes to work by bus.
____
青少年要自觉履行受教育的义务,这对于民族、国家的意义在于( )