在氧分压低于0.5%条件下才能生存,空气中暴露10min致死的细菌是()
A.极度厌氧菌
B.中度厌氧菌
C.微需氧菌
D.耐氧菌
E.兼性厌氧菌
参考答案:A
使用水磁悬液时,应先进行水断试验
The belief is the legendary lost continent of Atlantis may someday be found.
A.It is believed that
B.It is believing that
C.The belief that
D.That belief is