根茎横切面镜检可见外内皮层和内内皮层的药材是() ["狗脊","枸杞子","绵马贯众","狗脊蕨贯众","紫萁贯众"]
鲁迅《风波》所展示的时代背景是() ["鸦片战争","张勋复辟","戊戌变法","五四运动"]
长沙人均国民生产总值首次超一万美元是哪一年?
治疗伤寒的首选药物是() ["氨苄青霉素","复方新诺明","氯霉素","痢特灵","黄连素"]
在整个动物界当中,种类最多的是()。 ["长体腔动物","脊椎动物","节肢动物","触手冠动物"]
长沙哪一条街名是因长沙府学宫所在地而命名的?