早期肺脓肿与细菌性肺炎在症状和X线胸片上表现很相似,但常见的肺炎链球菌肺炎多伴有() ["高热、肌痛、相对脉缓","大量脓臭痰","毒血症症状明显","棕黄色痰","口周疱疹,铁锈色痰"]
()以上各级地方人民政府应按照因地制宜、标本兼治的原则,采取生物、工程和农艺等措施加快退化草原治理。 ["省级","市级","县级","乡(镇)"]
梯形图中A代表() ["A.心房区","B.心室区","C.窦房区","D.交界区","E.窦房结"]
如果感染不能及时控制,可于发病二周左右,突然咳出大量脓臭痰,每日达300~500ml,静置后分三层见于何种疾病() ["支气管扩张","肺结核","慢性肺脓肿","吸入性肺脓肿","血源性肺脓肿"]
草颗粒原料主要以苜蓿等()牧草为主。 ["豆科","块茎类","多汁类","青绿"]
触器按其主触头通过电流的种类,可分为()和()。