题目内容

患者女性,52岁,主诉阵发胸痛、胸闷4天入院,4天前感胸痛,伴有呼吸困难、出汗、乏力、背痛,无咳嗽、咯血、发热,否认慢性心脏病病史及下肢深静脉血栓、近期手术、外伤史。查体:肺动脉瓣听诊区第二心音P2>A2,未闻及杂音,双下肢无水肿,心电图示V1~V4导联T波倒置。于外院诊断为“冠心病、不稳定型心绞痛”,并予硝酸甘油、美托洛尔(倍他乐克)等药物治疗,但患者仍感胸痛、胸闷、气短,并逐渐加重。对该患者诊断有帮助的实验室检查是()。

A. 血气分析
B. 血常规
C. D-二聚体
D. PAPTT
E. BNP

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在公共选择理论中,多数票原则是最有效原则

A. 正确
B. 错误

关于粒度成分分布曲线正确的是()。

A. 粒度成分分布曲线可以大致判断土粒的均匀程度和级配好坏
B. 粒度成分分布曲线较陡,表示粒径大小相差较大,土粒较不均匀,级配良好
C. 粒度成分分布曲线平缓的土样比粒度成分分布曲线较陡的土样更不易压实
D. 一般来说,同时满足1~3uC和5cC两个条件时,说明该土级配良好

物料装车高度超过多少米时,需要绝缘处理?

Your network consists of a single Active Directory domain. The network contains a Terminal Server that runs Windows Server 2008, and client computers that run Windows Vista. All computers are members of the domain. You deploy an application by using the TS RemoteApp Manager. The Terminal Servers security layer is set to Negotiate. You need to ensure that domain users are not prompted for credentials when they access the application. What should you do?()

A. On the server, modify the Password Policy settings in the local Group Policy.
B. On the server, modify the Credential Delegation settings in the local Group Policy.
C. On all client computers, modify the Password Policy settings in the local Group Policy.
D. On all client computers, modify the Credential Delegation settings in the local Group Policy.

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