A:v1=
B:v1=v2
C:v1=
D:v1=v2
- What do you often have for breakfast?
- I often have _________ egg and some milk.
某超市在醒目的地方贴出告示:为了维护本超市的合法经济利益不被侵犯,本店保安人员有权对被怀疑偷窃行为的顾客进行搜身捡查。这则告示( )