One and a half hours ________ all I can spare now.[ ]
A. is
B. are
C. was
D. were
答案:A
2岁女孩,因生长发育缓慢就诊,平素多饮、多尿,近几日乏力、腹胀,血压82/60mmHg,化验检查血钾2.8mmol/L,尿蛋白为++,RBC5个/HP,BUN5.6mmol/L,B超显示有肾钙化。最可能的诊断是()
A.先天性肾病
B.遗传性肾炎
C.慢性肾炎
D.狼疮性肾炎
E.肾小管酸中毒
最有助于诊断的检查是
A.肺功能
B.纤维支气管镜
C.PPD试验
D.胸部CT
E.血白细胞计数