肉毒毒素中毒的特效解毒剂()。
A.二巯基丙磺酸钠
B.亚硝酸异戊酯
C.肉毒多效价抗毒血清
D.美蓝+维生素C+葡萄糖
E.依地酸二钠钙
参考答案:C
- Look! Somebody_______ the sofa.
-Well, it wasn't me. I didn't do it.
A.is cleaning
B.was cleaning
C.has cleaned
D.cleans
重画命令用于()当前屏幕所有图形。