单选题:根据下面内容,回答题 胡先生,30岁,儿童时曾患麻疹、肺炎,被诊断为支气管扩张症10余年,近1周来咳嗽、咳痰加重,痰呈脓

  • 题目分类:专业实务
  • 题目类型:单选题
  • 查看权限:VIP
题目内容:

根据下面内容,回答题
胡先生,30岁,儿童时曾患麻疹、肺炎,被诊断为支气管扩张症10余年,近1周来咳嗽、咳痰加重,痰呈脓性,每日约500ml,伴低热。
胡先生所患支气管扩张症的基本发病因素是 A.全身免疫功能低下
B.支气管防御功能退化
C.支气管平滑肌痉挛
D.支气管感染和阻塞
E.支气管变态反应性炎症

参考答案:
答案解析:

Shenzhenhaspassedanewlawtobansmokinginpublic,whichcanthecivi

Shenzhenhaspassedanewlawtobansmokinginpublic,whichcanthecivilizationofacity.A.we

查看答案

TheofficecomplexonBroadStreethasbeen_______forayearduetodela

TheofficecomplexonBroadStreethasbeen_______forayearduetodelayedconstructionwork.

查看答案

_______employeeofHitelComputersreceiveda6percentbonuslastyea

_______employeeofHitelComputersreceiveda6percentbonuslastyear.A.Most B.Whenever

查看答案

It is not easy to learn English well, but if you______ , yo

It is not easy to learn English well, but if you______ , you will succeed in th

查看答案

WhatispurposeofMs.Abbot'se-mail?

WhatispurposeofMs.Abbot'se-mail?A.Toseekadviceonofficesecurity B.Torequestinform

查看答案