货物支架、座架的设计、制作和测试需经()指定的单位进行或批准。 ["铁道部","铁路局","铁路","承运人"]
患者,男,45岁,双眼频频眨动,常喜揉试,伴干涩,形体消瘦,烦躁易怒,饮食偏嗜。根据症状可辨证为() ["肺阴虚","肾阴虚","肝阴虚","脾虚肝旺","肝肾两亏"]
氯胺T法可将125Ⅰ标记在蛋白质的哪种氨基酸残基上()。 ["赖氨酸","半胱氨酸","缬氨酸","酪氨酸","亮氨酸"]
治疗沙眼衣原体感染通常选用下列哪种抗生素?() ["青霉素","红霉素","阿米卡星(丁胺卡那霉素)","氨莘西林","喹诺酮类"]
CF-4油适用于()。 ["二冲程柴油机","四冲程柴油机","八缸柴油机"]
加氢裂化的反应类型与加氢精制的反应有何异同点?