单选题
发布日期:2021-03-22
a pipe with welded connections
a pipe with several clips
a cement box
a leaking valve
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在乙醇中的溶解度最大的是( )。
当系统故障时,显示器发出蜂鸣报警信号,使过压抑制板延时7min后产生紧急停车信号。
轿厢内的报警装置应通到()。
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年轻恒牙牙髓病常见的治疗方法()
肝硬化患者有皮肤完整性受损的危险,与下列哪些因素有关( )
企业征信系统异议处理分系统中,()是指企业异议信息发生金融机构所在地的人民银行城市中心支行。
男,30岁。外伤性脾破裂、肠破裂。入院时意识模糊,体温38.5℃,皮肤青紫,肢端冰冷,脉搏细弱,血压9.33/6.67kPa(70/50mmHg)。全腹压痛、反跳痛,无尿。首先考虑的治疗措施是;().
属于饱和脂肪酸的是()。
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