【单选题】
The certificate for the refrigerating plant will（）soonI’d like to extend its validation now.
A、update
B、finish
C、outdated
D、expire
查看正确答案
A、at the discretion of the inspector，but in no greater detail than required for original certification B、at the discretion of the inspector，but in no lesser detail than required for original certification C、generally similar in scope to the inspection required for certification，but in less detail D、equivalent to the inspection required for certification
