Millie could look after _______ though she was only five years old.

A．she

B．her

C．himself

D．Herself

碘解磷定治疗有机磷中毒的机制是

A．使胆碱酯酶恢复活性，迅速消除或减轻烟碱样症状

B．解除有机磷中毒的毒蕈碱样症状

C．与有机磷结合排出体外

D．使有机磷氧化还原成无毒物质

E．以上都不是