任何一个类是上位类还是下位类,都是随类目的上下关系()的。
参考答案:相对而言
根据上下文和首字母提示写单词完成短文。
I 1.a______ Bob.This 2.i ______Mary. She is a 3.g______.She' is my good 4.f______ .
She is 5.n______years old. We are in the same 6.s______ She has a happy 7. f______.
There are 8. f people in her family. Her 9. p______ ,her brother, her sister and she.
10. H______mother is teacher. Her,11. f______ is a worker. Her brother and her sister
12. a______ very young
13. How old is Mary?
_______________________________
14. Is Mary's mother a worker?
女性,48岁,5年前患右上肺结核,痰菌阳性,经异烟肼、链霉素和乙胺丁醇治疗6个月,痰菌转阴,病灶明显吸收,自行停药,未再随访。近1个月来感乏力,2天前起咳嗽,痰中带血就诊。X线胸片示右上肺大片密影,边缘不清,密度不均,高密度病灶部分隐约见有钙化。侧位病变位于肺上叶尖后段,呈团块状,约4cm×4.5cm大小,边界毛糙。家庭中近期有人患肺结核。
假设信息:如果该患者既往治疗极不规则,而肺结核复发,则复治方案必须做到()
A.全部应用未曾用过的新药
B.保留异烟肼,再联合至少两种预计敏感药物
C.原方案再加利福平或利福喷汀
D.异烟肼、利福平、吡嗪酰胺联合
E.原方案加利福平、环丙沙星