题目：
刀具材料应具备哪些性能？
答案：
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参考答案：一侧副中肾管发育正常；另一侧发育不全；该侧泌 * * ；16～20
刀具材料应具备哪些性能？
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题型：问答题 简答题
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题型：选择题
—Would you like to come on Friday or Saturday?
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A．Yes, of course.
B．Another is better.
C．What’s the matter?
D．Either is OK.
题型：多项选择题
有关烧伤休克期的监测指标，以下哪些是错误的（）
A.严重烧伤休克早期，血常规见：白细胞显著升高，可达20×109/L以上，同时，伴有中性粒细胞升高。此时，往往提示由于创面污染，已出现严重全身感染，应加强抗感染治疗
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D.成人尿量在20～30ml/h，往往提示输液量比较合适
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一个小数去掉小数部分后得到一个整数，这个整数加上原来的小数与4的乘积，得27.6。原来这个小数是( )。
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除氧器V1309的结构是怎样的？
