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女孩，5岁半。1个月来精神欠佳，食欲减退，盗汗，体重下降，伴咳嗽。有结核接触史。半月前曾患麻疹。体检：一般情况可，颈部可触及多个1cm×1cm淋巴结，质较硬，无压痛。两肺未闻及啰音，肝肋下2.5cm。PPD试验1:1000阴性，胸部X线检查示肺门淋巴结肿大。红细胞沉降率40mm/h。此患儿可能的诊断是A、支原体肺炎 B、原发型肺结核 C、病毒性肺炎 D、纵隔肿瘤 E、金黄色葡萄球菌肺炎 此患儿PPD试验阴性反应，最可能的原因是A、试剂失效 B、结核菌液浓度太低 C、初次感染尚未产生变态反应 D、机体免疫反应受抑制 E、没有受过结核感染 其正确的治疗方法是A、每天青霉素20万～40万U/kg+阿卡米星8～10mg/kg B、每天红霉素30～50mg/kg+氨苄西林100～200mg/kg C、每天异烟肼20mg/kg+利福平10mg/kg+吡嗪酰胺20mg/kg D、每天链霉素20mg/kg+青霉素20万～40万U/kg E、每天异烟肼20mg/kg+链霉素15mg/kg+乙胺丁醇15mg/kg
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【单选题】What is Blackburn's attutide towards the company he now works for7
A.
He has some regrets about its public image.
B.
He approves of the way it treats its employees.
C.
He dislikes the demands it makes on him.
D.
He admires the way it explains its decisions.
【简答题】Joe had many regrets when he __________ the years he spent abroad. A． looked back on B. looked down upon C. looked up to D. looked out of
【单选题】—How long _____ he ______ in the USA? —Three years. But he never regrets coming back to China.
A.
did;live
B.
has;lived
C.
does;live
D.
will;live
【简答题】His mother being very worried, he regrets (tell) ______ her that he has lost his job.
【单选题】He now regrets______harder when he was at school.
A.
not to study
B.
not studying
C.
having not studied
D.
not to be studying
【简答题】A．He doesn't care for children's programs. B．He regrets missing the program. C．He has already seen it. D．He enjoys the program.
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