在物品的消毒中，首选
A．煮沸
B．杀菌剂
C．化学药品
D．射线
E．干热灭菌
参考答案：B
He knows a lot about films. No one in our class can ____________ him in that.
A．catch
B．suit
C．compare
D．match
表皮葡萄球菌为人体正常菌群，一般不引起败血症
