急性肾小球肾炎与急进性肾小球肾炎临床相似之处为() ["中度贫血","预后不佳","急性肾炎综合征","肾功能急剧恶化","早期出现急性肾功能衰竭"]
下列不属于内分泌腺的腺体是() ["甲状腺","肾上腺","腮腺","脑垂体","胰岛"]
铅影响血红素合成过程主要通过抑制() ["δ-氨基-γ-酮戊酸合成酶","δ-氨基-γ-酮戊酸脱水酶","血红素合成酶","A+B+C","琥珀酸脱氢酶"]
由于上皮向鼓室或鼓窦生长移行所形成的胆脂瘤称为()。 ["后天性原发性胆脂瘤","先天性原发性胆脂瘤","后天性继发性胆脂瘤","中耳畸胎瘤","以上都不是"]
可闻声的声波频率范围是()。 ["1~20Hz","5~20Hz","5Hz~5kHz","20Hz~20kHz","1~15Hz"]
机械通气潮气量的选择常用()