手术区域的消毒范围至少应达到()
A.切口周围3~5cm
B.切口周围5~7cm
C.切口周围7~10cm
D.切口周围10~13cm
E.切口周围15~20cm
参考答案:E
The survey (调查) shows 200 students do different things before going to school in the morning ______
of them practice English according to the survey.
[ ]
A. 70
B. 120
C. 140
肾病综合征患儿应用糖皮质激素治疗8周后,尿蛋白无减少,其疗效属于()
A.敏感
B.部分敏感
C.糖皮质激素依赖
D.糖皮质激素耐药
E.糖皮质激素不耐受