“设备在静止状态下所显现的危险性和有害性,以物理作用方式为主引发事故。”该描述所对应的设备不安全型态类型是().
A.行为型态
B.物理型态
C.化学型态
D.能量型态
参考答案:B
--- Can I borrow some of your novels?
--- __________. They are at your service.
A.Come on
B.Don’t mention it
C.By all means
D.My pleasure