烧伤后引起气性坏疽的致病菌是()
A.金黄色葡萄球菌
B.梭状芽孢杆菌
C.铜绿假单胞菌
D.链球菌
E.鲍曼不动杆菌
参考答案:B
供港澳活羊中转场连续2年未用于供应港澳活羊的,检验检疫机构应吊销其注册证。( )
The reason why the traffic was stopped was the bridge()was broken.
A. how
B. that
C. because
D. for