A:a是“+”插孔,c是红表笔
B:a是“+”插孔,c是黑表笔
C:b是“+”插孔,d是红表笔
D:b是“+”插孔,d是黑表笔
Mike his homework in the evening?
公民的储蓄存款( )
①是我国居民主要的投资行为②我国的储蓄机构只是各商业银行③风险较低,但也存在贬值的情况④是人民币或外币
In this photo, my little brother ____ (eat) an ice cream.