感染副黏病毒后易发病的动物是() ["猪","鸭","鹅","鸟类","牛"]
具有益气养阴、补脾肺肾功效的药物是()。 ["白术","山药","大枣","饴糖","黄芪"]
儿童孤独症的基本特征包括()。 ["智力落后","感觉异常","社会交往障碍","言语发育障碍","兴趣范围狭窄、行为刻板重复"]
挥舞运动指的是() ["桨叶绕水平铰可以上下活动。","桨叶绕垂直铰的前后活动。","桨叶绕轴向铰的转动。"]
鸡新城疫在剖检上的特征是() ["腺胃乳头出血","肺出血","法氏囊充血、出血、坏死","脾脏出血","消化道黏膜出血"]
(),由来非一朝。(左思《咏史》)