简要论述典型化工单元操作过程安全技术中的加热过程安全分析。
患者近两个月头痛,走路不稳。查体:指鼻试验正常,站立不稳,行走时两脚分开,摇晃不定,状如醉汉。最可能的定位诊断() ["上运动神经元","小脑半部","脑桥","小脑蚓球","下运动神经元"]
心腹痛,痛势较剧,痛处不移,舌紫暗,脉弦者,治疗选用() ["金铃子散","丹参饮","血府逐瘀汤","复元活血汤","桃红四物汤"]
通过抑制下丘脑调节功能导致体温异常的药物有() ["氟烷","吗啡","苯巴比妥","阿托品","阿曲库铵"]
康复治疗的实行需在() ["发病后立即进行","急性期后进行","恢复期进行","后遗症期进行","痉挛期进行"]
结直肠癌的主要临床表现是什么?