三氯化磷冲料时如何处理？
参考答案：
1.开加磷泵间断少量加磷，直至正常。
2.检查漏水点，严禁将水带入锅内。
The accused woman _______ himself by saying that he killed the man totally out of self-defense and
it was completely an accident. [ ]
A. guarded
B. protected
C. defended
D. prevented
麻醉药品处方应保留3年。
