题目内容

压载管系用于:()

A. 注入或排出压载水
B. 排除舱底污水
C. 可兼做舱底水管系
D. 可代替水灭火系统

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社会系统有哪些功能?

You create a Web site that is for members only. The Web site allows members to create lists of users that have access to information about member profiles. The name of the list is stored in the listName variable. The user name of the user to whom access is given is stored in the username variable. You need to enable members to manage their lists of users. Which code segment should you use? ()

A. Roles.CreateRole(listName);User.InInRole(listName);
B. Roles.CreateRole(listName);Roles.AddUserToRole(useName, listName);
C. Roles.RoleExists(listName);Roles.AddUserToRole(useName, listName);
D. Roles.RoleExists(listName);User.InInRole(listName)

患儿男,1d。孕38周剖宫产出生。出生后2h出现口唇发绀。超声心动图:TGA/IVS,卵圆孔未闭,直径0.3cm,PDA0.2cm。目前患儿呼吸平稳,HR146次/min,BP70/40mmHg。合理的措施包括().(提示患儿已转运至专科医院,但发绀较前加重,经皮氧饱和度(SpO2)70%,HR160次/min,R45次/min,BP65/40mmHg。听诊双肺呼吸音清,胸骨左缘第2肋间Ⅰ/Ⅵ级连续性杂音。肝肋下0.5cm,质软。)

A. 血气分析
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D. 鼻导管吸氧
E. 面罩吸氧
F. 头罩吸氧
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简述投资环境的特点。

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