简述井下乘坐人车安全注意事项。
点检计划表的分类有哪些?
既能解表散寒,祛风止痛,通鼻窍;又能燥湿止带,消肿排脓的药物是() ["A.白芷","B.荆芥","C.防风","D.苍术","E.羌活"]
既能下气除满,又能燥湿健脾的药物是()。 ["紫苏","厚朴","砂仁","豆蔻","香附"]
某患儿,5岁,腹痛经久不愈,痛有定处,痛如锥刺,腹部癥块拒按,肚腹硬胀,青筋显露,舌紫暗,脉涩。治疗宜选用() ["养脏汤","膈下逐瘀汤","桃红四物汤","少腹逐瘀汤","血府逐瘀汤"]
岩屑挑样的注意事项有哪些?