有机磷酸酯类中毒症状中,不属M样症状的是()
A.瞳孔缩小
B.流涎流泪流汗
C.腹痛腹泻
D.肌颤
E.小便失禁
参考答案:D
The minute I saw my former classmate, his name simply ________me , and I stood there not knowing how to address him.
A.chocked
B.failed
C.escaped
D.confused
闭塞设备分为自动闭塞和半自动闭塞。