第4题: [单项选择]茎呈圆柱形,上部多分枝,表面黄绿色或棕绿色,具纵棱线,折断面黄白色,该药物是( ) A. 茵陈 B. 青蒿 C. 淡竹叶 D. 穿心莲 E. 石斛 参考答案:B 答案解析:[解析] 青蒿的性状鉴别:茎呈圆柱形,上部多分枝;黄绿色或棕黄色,具纵棱线;质略硬,易折断,折断面黄白色,中部有髓。叶互生,暗绿色或棕绿色,卷缩易碎,完整者展平后三回羽状深裂,裂片及小裂片矩圆形或长椭
最早临床表现( ) A. 血性白带 B. 阴道出血 C. 接触性出血 D. 腰骶痛 E. 排便困难 参考答案:C
第30题: [单项选择]A. His international fame. B. His leading status in the film industry. C. His music style. D. His personality. 参考答案:C 答案解析:[解析] 33-35 Flags are at half-mast in Liverpool as the city mourns one of its most famous song
第31题: [多项选择]下列属于井下透水前的预兆有()。 A. 工作面淋水加大或突然涌水; B. 巷道的风量增加; C. 顶板异常; D. 有害气体增加。 E. 在工作面能听到煤层有嘶嘶的水声 参考答案:A, C, D, E