第11题: [单项选择]张某,50岁,结肠癌,行手术治疗,下列做法错误的是() A. 选择万古霉素作为术前预防性用药 B. 术前通过静脉途径给予一次性足量抗生素 C. 手术过程中给予抗生素,以维持适当的血药浓度 D. 术前进行清洁灌肠 E. 甲硝唑可作为术前预防性用药 参考答案:A 答案解析:万古霉素不作为常规的预防性药物。
第32题: [单项选择]The football player was not nominated by the committee, ______ not very popular with all its members. A. to be considered B. considering C. being considered D. having considered 参考答案:C 答案解析:非谓语动词题。本题考查现在分词作状语,表示原因。动词与句子主语间是动宾关系,所以采用现在分词的被动形式。选项[A]时态不对,主句是过去时态,而[A]中动词不定式表达的是将来,不合题意。