急性血源性骨髓炎的发病部位最常见于 A.尺桡骨 B.肱骨、肩胛骨 C.胫骨、股骨 D 发布时间:2017-01-17 06:22 │ 来源:www.tikuol.com 题型:单项选择题 问题: 急性血源性骨髓炎的发病部位最常见于A.尺桡骨B.肱骨、肩胛骨C.胫骨、股骨D.髋骨、骶骨E.脊椎骨
题型:单项选择题 图示电路输入电压u中含有三次和五次谐波分量,基波角频率为1000rad/S。若要求电阻R上的电压中没有三次谐波分量,R两端电压与u的五次谐波分量完全相同,则L应为下列哪项().A.1/9HB.1/900HC.4×10-4HD.1×10-3H 查看答案
题型:单项选择题 Damage to ship’s fittings caused by stevedore’s negligence often happens.Therefore,the stevedores()the cost of repairs effected.A.should hold responsible forB.should hear in mindC.should be held responsible forD.should bear no compensation for 查看答案