汹涌发酵现象是（）在牛乳培养基中产生的。
参考答案：产气荚膜梭菌菌
132×50的积的末尾有[ ]
A．1个0
B．2个0
C．3个0
26．Newly-developed materials for spaceships can______extreme weather conditions.
A．hold
B．support
C．stand
D．carry
