不属于物理消毒灭菌的方法是
A.燃烧法
B.臭氧灭菌灯消毒法
C.微波消毒灭菌法
D.浸泡法
E.生物净化法
参考答案:D
—May I use your new car? I want to go to see my sick father in the countryside.
—It’s over there. _____. [ ]
A. Feel free
B. Got it
C. No problem
D. It depends
哪种有害金属元素中毒可引起骨痛病()
A.汞
B.铅
C.砷
D.镉
E.氟