氧化过程中如以空气或氧气化氧化剂时,反应物料的配比(可燃气体和空气的混合比例)应严格控制在爆炸范围之外
参考答案:对
— Is Tom still smoking?
— No. By next Saturday he ____ for a whole month without smoking a single cigarette.
A.will go
B.will have gone
C.will have been
D.has been going
医疗卫生机构出现哪些情形会受到处罚?