患者42岁,因子宫肌瘤拟行经腹全子宫切除术,前各项检查无异常。术前3天开始做下列哪项准备
A.胃肠道准备B. * * 准备C.皮肤准备D.清洁灌肠E.禁食
参考答案:B
井下防水措施要做到“探、放、隔、截、()”五个字。
A.追
B.堵
C.引
The number of the students in the school is _____ that school.[ ]
A. more
B. over
C. on
D. like