有机磷中毒选用
A.小剂量亚甲蓝(美蓝)B.大剂量亚甲蓝(美蓝)C.依地酸二钠钙D.二硫基丙醇E.亚硝酸盐一硫代硫酸钠
参考答案:D
I didn't write it. That is not my()on the cheque.
A.signal
B.symbol
C.sign
D.signature