主要抑制纹状体内ACh活性,对震颤疗效较好() ["司来吉兰","金刚烷胺","复方左旋多巴","溴隐亭","神经节苷脂"]
杀菌作用最强的紫外线波段是() ["200~220nm","220~240nm","240~260nm","250~270nm","270~290nm"]
青霉素钠侧链的苯环有紫外吸收,其水溶液最大吸收波长是() ["254nm","264nm","274nm","284nm","294nm"]
采用压制法或滴制法制备() ["A.散剂","B.颗粒剂","C.硬胶囊","D.软胶囊","E.肠溶胶囊"]
对帕金森病最有诊断意义的是()。 ["肌张力增高","腱反射减低","Babinski(+)","肌肉明显萎缩","肌张力降低"]
为什么电容元件可以作为滤波器?