This pair of shoes ________ hand, and it _______ very comfortable .

A．is made with; is felt

B．are made from; is felt

C．are made of; feels

D．is made by; feels

男，10岁，曾患感冒发热．川天后出现眼睑水肿，尿色如茶水。体检：颜面及眼睑均有轻度水肿，血压120/90 mmHg(16/12kPa)；心肺正常。肝于右肋下1cm，质中硬，轻度压痛；双肾区轻微叩击痛。尿蛋白(＋＋)，尿镜检RBC满视野/HP，WBC0～3个/HP，偶见颗粒管型和红细胞管型。BUN8.5 mmol/L，血补体(C3 0.26g/L。确诊本病的
重要依据是

A．中段尿培养、计数＋药物敏感试验
B．尿常规
C．血清补体C3和氮质血症
D．血常规
E．心电图