单项选择题
A.docker run centosB.docker search centosC.docker push centosD.docker pull centos
A.先按ctrl +q再按ctrl +pB.先按ctrl +p再按ctrl +qC.先按ctrl +a再按ctrl +bD.先按ctrl +b再按ctrl +a
A.docker psB.docker ps -aC.docker lsD.docker ls -a