[单项选择]Which of the following can be used to insert a new line below the current line inside a vi session?() A. o B. a C. p D. A
参考答案:A
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第1题: [单项选择]______, the speaker interrupted his lecture. A. His voice was drowned by the noise B. His voice being drowned by the noise C. Drowned by the noise D. His voice drowned by the noise 参考答案:D 答案解析:独立主格结构。voice与drown被动关系,故用过去分词drowned
第11题: [单项选择]女性,25岁,反复出现皮肤紫癜,月经量多1年余,此前无服药史。查体,脾肋下1cm。血象:血红蛋白105g/L,白细胞5.4×109/L,血小板25×109/L。其余血沉、尿常规及肝功能均正常。抗核抗体谱阴性。骨髓象示颗粒型巨核细胞增多。以下最可能的诊断是 A. 特发性血小板减少性紫癜 B. 药物性血小板减少性紫癜 C. 系统性红斑狼疮 D. 再生障碍性贫血 E. Evans综合征 参考答案:A 答案解析:[考点] 特发性血小板减少性紫癜的临床特点 [分析] 患者年轻女性,反复出现皮肤紫癜,月经量多1年余,血常规示轻度贫血,血小板明显减少。患者以前无服药史,可排除药物性血小板减少性紫癜。尿常规和肝