阴阳之征兆指的是() ["A.寒与热","B.水与火","C.上与下","D.内与外","E.动与静"]
某学生远视力检查结果为4.5,作雾视后远视力提高至4.7,应初步诊断为()。 ["真性近视","真假混合性近视","假性近视","视力低下","近视状态"]
将患犬四肢摆放不自然姿势,不能自行恢复,长时间保存该姿势,提示() ["浅感觉过敏","浅感觉减退","浅感觉异常","深感觉异常","特殊感觉异常"]
不属于不随意运动的是() ["痉挛","震颤","肌纤维颤动","强迫运动","起卧不安"]
学龄期儿童的首位死亡原因是()。 ["呼吸系统疾病","遗传病","意外死亡","传染病","消化系统疾病"]
属于叶酸类抗代谢类药物的是()属于嘌呤类抗代谢类药物的是()属于尿嘧啶抗代谢类药物的是()属于胞嘧啶抗代谢类药物的是()