第20题: [单项选择]They ______ themselves ______ the politician because they hoped he would become president one day. At last he did. A. connected... with B. combined ... with C. linked... up D. attached... to 参考答案:D 答案解析:connected...with与……有关;combined...with组合,合并;linked...up连接,联系; attached...to(短期地)使参加,使属于(某团体)。在这里attac
第27题: [单项选择]抗菌药物在外科疾病应用中,下列哪项叙述是错误的 A. 抗菌药物应用可减少术后并发症,增加手术安全性 B. 严重创伤、大面积烧伤应预防性应用抗菌药物 C. 全身情况不良的患者,应尽量选择用杀菌性的抗生素治疗感染 D. 严重感染者,在体温正常、全身情况和局部感染灶好转后3~4天即可停药,不需使用更长时间 参考答案:D