心肌抑顿正确的描述是（）

A.严重缺血再灌注后，心肌细胞功能立即恢复

B.严重缺血再灌注后，心肌细胞功能数小时，数周后可自行恢复

C.慢性长期低灌注条件下，局部血流改善后，心肌细胞功能可立即恢复

D.慢性长期低灌注条件下，局部血流改善后，心肌细胞功能数小时、数周后可自行恢复

E.以上都不是

Any firefighting equipment that is carried in addition to the minimum required must（）.

A.meet the applicable standards

B.be marked as additional equipment

C.be stowed in a separate area

D.All of the above