何谓非蛋白质含氮物？
参考答案：
指那些不是氨基酸肽键结构的其他简单含氮化合物。常用的NPN有尿素、羟甲基尿素、异丁基二脲和淀粉糊化尿素等。
可导致肾病综合征合并急性间质性肾炎的药物是
A．环磷酰胺
B．钙通道阻滞剂
C．青霉素
D．非甾体抗炎药（NSAID5）
E．血管紧张素转换酶抑制剂
A．A car bomb was exploded near the Associated Press office.
B．A Spanish businessman was kidnapped by unidentified armed men.
C．A dealer in Volkswagen cars was arrested by Palestinian police.
D．An A.P. photographer was taken away by masked gunmen.
