肛裂（） ["便血量多而鲜红","便血少而疼痛","便血污秽而腥臭","便血量多而色黑","便污血而疼痛"]
我国的八大战略性资源包括（）。 ["政府资源","大数据资源","国际资源","知识资源"]
下列病证中不宜使用下法治疗的是（） ["瘀血","结痰","宿食","虫积","停水"]
脑脊液中H+浓度升高使呼吸运动增强，主要通过刺激下列哪一途径而实现（） ["延髓呼吸中枢","脑桥呼吸中枢","中枢化学感受器","颈动脉体和主动脉体感受器","颈动脉窦和主动脉弓感受器"]
直肠癌（） ["便血量多而鲜红","便血少而疼痛","便血污秽而腥臭","便血量多而色黑","便污血而疼痛"]
安装钻杆时应遵守哪些规定？
