塑性变形后的金属材料内部形成残余内应力,会造成零件尺寸不稳定及耐腐蚀性能降低。
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Where normal delivery at the port of destination is prevented by some cause beyond the control of the master,and the master may and must deal with the cargo for the benefit of its owners by landing it,carrying it,or transshipping it,as may seem best,the Shipowner may then charge the cargo owners with()to cover the expenses thus incurred in their interests.
A. pro rata freight
B. advance freight
C. dead freight
D. back freight
患者,10岁,男孩,近1周前出现食欲不振、恶心、呕吐,活动减少,伴有发热,体温在37~38%之间。近2天出现尿黄来医院就诊。出生时注射过乙型肝炎疫苗。检查:巩膜黄染,肝肋下1.5cm,脾未触及,化验ALT890U/L,T-Bil119μmol/L,anti-HBs阳性。应进一步做哪项检查,以确诊病原()
A. anti-HAVIgG
B. 乙肝五项
C. anti-HAVIgM
D. 腹部CT
E. 胸部平片
患者,女性,63岁,心绞痛病史2年。一天前骑车上桥时又出现胸骨后压榨样疼痛,即原地休息,含服硝酸甘油3片无效,出冷汗,路人将患者送到急诊室。经心电图检查,诊断为急性前壁心肌梗死,转入CCU进行链激酶治疗。患者问护士链激酶治疗的作用是什么,护士正确的回答是()
A. 解除疼痛
B. 扩张冠状动脉
C. 抑制血小板的聚集
D. 防止冠脉内血栓形成
E. 溶解冠脉内血栓
Your network contains a Windows Server Update Services (WSUS) server named Server1. Server1 provides updates to client computers in two sites named Site1 and Site2. A WSUS computer group named Group1 is configured for automatic approval.You need to ensure that new client computers in Site2 are automatically added to Group1. Which two actions should you perform?()
A. Create a new automatic approval update rule.
B. Modify the Computers Options in the Update Services console.
C. Modify the Automatic Approvals options in the Update Services console.
D. Configure a Group Policy object (GPO) that enables client-side targeting.