每张操作票只能填写一个操作任务,每操作一项,做一个记号""。
参考答案:对
Please don’t disturb Tom! He is busy now, with a lot of work ____.
A.done with
B.to do with
C.doing with
D.to be done with
对行经 * * 膀胱肿瘤切除术的患者,为早期发现和预防肿瘤复发。术后应采取()
A.全身联合化疗
B.定期膀胱镜检查
C.应用干扰素或白细胞介素治疗
D.局部大剂量放疗
E.定期膀胱内灌注丝裂霉素等化疗药物或卡介苗