输尿管芽过早分支所致() ["脑积水","神经管缺陷","双输尿管","马蹄肾","膀胱外翻"]
中国共产党的根本宗旨是()。 ["为民务实清廉","建设廉洁型政党","全心全意为人民服务","保持先进性和纯洁性"]
毛泽东在论述中国革命新道路理论时,提出的“工农武装割据”思想的主要内容是() ["统一战线","武装斗争","土地革命","农村根据地建设"]
脑脊液分泌过多或吸收障碍所致() ["A.脑积水","B.神经管缺陷","C.双输尿管","D.马蹄肾","E.膀胱外翻"]
支气管哮喘稳定期治疗,首选的支气管舒张剂() ["吸入短效β2<\/sub>受体激动剂","吸入长效β2<\/sub>受体激动剂","吸入短效抗胆碱能药物","吸入长效抗胆碱能药物","吸入短效β2<\/sub>受体激动剂+短效抗胆碱能药物"]
压铸模的失效形式有哪些?