女性，36岁。因甲状腺腺瘤人院，拟行手术治疗。术前体位练习，正确的是（）。 ["俯卧位","仰卧位","颈过伸位","头低位","半卧位"]
每损伤达到1mm厚度绝缘层，应包缠（）自粘带。 ["一层","两层","三层","四层"]
Which three objectives would be met by designing Layer 3 switching in the Campus Backbone of a medium size installation?（） [" scale to a large size"," increase router peering"," provide a flexible topology with no spanning tree loops"," control broadcasts in the backbone"]
商品标准
溢价发行债券；发行债券一批，面值2000万元，发行价2300万元，期限3年、票面利率5%，到期一次还本付息（发行费用略）。发行债券款已收妥存入企业的存款账户。写会计分录。
化学化石
