狂犬病毒主要侵犯（） ["肠黏膜上皮细胞","肠黏膜上皮细胞外","呼吸道黏膜上皮细胞","神经组织","肺组织"]
十二指球部溃疡的临床表现是（）。 ["多为上腹正中或偏右节律性疼痛","多为剑突下正中或偏左节律性疼痛","上腹疼痛无典型节律性，呕吐多见","上腹持续性剧烈疼痛","右上腹节律性疼痛，夜间痛和背痛多见且突出"]
髋关节错误的说法是（） ["股骨头关节面约为球形的2\/3","关节囊后壁仅包被股骨颈内侧2\/3","关节囊内有髂韧带相连","关节囊前壁包被至转子间线","关节囊内有股骨头韧带"]
流感病毒主要侵犯（） ["肠黏膜上皮细胞","肠黏膜上皮细胞外","呼吸道黏膜上皮细胞","神经组织","肺组织"]
内吸传导型除草剂
简述革兰染色法原理。
