氰化物中毒的解毒药为()
A.亚硝酸异戊酯
B.纳洛酮
C.25%硫代硫酸钠
D.3%亚硝酸钠溶液
E.二巯基丙醇
参考答案:A, C, D
Deaf people talk ________.
A.with signs
B.with sign language
C.by signs
D.by speaking sign language
请简述曹操割须弃袍的情节(58回)