第20题: [单项选择]长期的全胃肠外营养中,最严重的并发症是() A. 高渗性非酮性昏迷 B. 溶质性利尿 C. 血磷过低 D. 凝血酶原过低 E. 氮质血症 参考答案:A 答案解析:在长期的全胃肠外营养中,可产生感染细菌或真菌性败血症、高渗性非酮性昏迷、溶质性利尿、血磷过低等并发症,其中以感染和高渗性非酮性昏迷最为严重。
第21题: [单项选择]下列完全合法的“字符串”是()。 A. spring、summer B. “spring”、abc C. “summer”、“1000” D. 1000、abc 参考答案:C 答案解析:字符串必须用双引号(英文输入法状态下)括起来。故本题选C。
第32题: [单项选择]The need of a dying patient for company shows ______. A. his desire for communication with other people B. his fear of approaching death C. his pessimistic attitude towards his condition D. his reluctance to part with his family 参考答案:A 答案解析:[解析] 本题问的是“临死的病人需要有人陪伴说明______”。根据文章第四段中Most of our patients welcomed another human being with whom