慢性阻塞性肺疾病的标志性症状是
A.慢性咳嗽B.咳痰C.气短或呼吸困难D.喘息和胸闷E.体重下降
参考答案:B
Jim passed the driving test , ________ surprised everybody in the office.
A.which
B.as
C.it
D.that
以下各项均为导致化脓性乳腺疾病的病因病理,除了()
A. * * 破碎,感染毒邪
B.嗜食肥甘,脾胃积热
C.情志内伤,郁而化热
D.脾虚湿盛,湿热下注
E.乳汁郁积,化热成脓