红掌消毒较困难，可以培养基中添加（)。

A.2%洗衣粉溶液刷净→自来水冲洗30min→0.1%升汞消毒10~12min→75%酒精浸泡1min→剥去外层叶鞘→剥去内层叶鞘→无菌水冲4~5次

B.2%洗衣粉溶液刷净→剥去外层叶鞘→0.1%升汞消毒10~12min→自来水冲洗30min→75%酒精浸泡1min→剥去内层叶鞘→无菌水冲4~5次

C.2%洗衣粉溶液刷净→自来水冲洗30min→剥去外层叶鞘→75%酒精浸泡1min→0.1%升汞消毒10~12min→无菌水冲4~5次→剥去内层叶鞘

D.2%洗衣粉溶液刷净→剥去外层叶鞘→自来水冲洗30min→0.1%升汞消毒10~12min→75%酒精浸泡1min→剥去内层叶鞘→无菌水冲4~5次

A.70%酒精

B.4%次氯酸钠

C.75%百精

D.0.1%升汞

A.双氧水

B.碘酒

C.酒精

A.乙醇

B.碘酒

C.双氧水

D.烧碱溶液

A.抑制剂

B.指示剂

C.凝固物质

D.生长因子

E.无机盐类

A.酒精

B.汞

C.次氯酸钠

D.氯化汞

A.2%-5%硫酸铜液

B.0.1%的升汞溶液

C.石硫合剂原液

D.黏土