痿证的主要临床表现是（）。 ["半身麻木不仁","肢体屈伸不便","四肢抽搐","下肢痿","关节肿痛"]
架设单体液压支柱时初撑力有何规定？
正不敌邪或正气持续衰弱以致气不能内守，可导致的是（）。 ["气陷","气脱","气郁","气结","气闭"]
仅用于治疗畜禽胃肠道线虫病和绦虫病的是（） ["三氯苯达唑","氯硝柳胺","芬苯达唑","地克珠利","托曲珠利"]
化疗类西药宜联用的中药是（） ["人参与刺五加","黄芪与女贞子","当归与山茱萸","山楂和大枣","鹿茸与北沙参"]
采煤机的正确操作程序是什么？
