白喉咳嗽的特点是()
A.干咳
B.顿咳
C.咳声清脆
D.咳声重浊
E.咳如犬吠
参考答案:E
5. The captain________him a medal for his special contribution_________the navigation.
A.offer, to, for
B.present, for , to
C.present, with , to
D.offered, /, to
男性,23岁,2年来反复镜下血尿,偶见红细胞管型。尿蛋白定量0.8g/d,血肌酐97.24μmoll/L,尿素氮5.4mmol/L,IgG14g/L,IgA0.6g/L,IgM0.3g/L,抗"O"1:200。为了明确诊断,最有价值的进一步检查是()
A.腹部X线平片
B.尿查抗酸杆菌
C.肾活检
D.逆行肾盂造影
E.中段尿培养