题目内容

安装在机械排烟系统的管道上,平时呈开启状态,火灾时当排烟管道内烟气温度达到()时关闭,并在一定时间内能满足漏烟量和耐火完整性要求,起隔烟阻火作用的阀门。

A. (A)150℃
B. (B)200℃
C. (C)280℃
D. (D)300℃

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宗地分割及调整边界时,应预先准备好()。

A. 放样数据
B. 勘丈数据
C. 原始数据
D. 核对数据

肿瘤坏死因子(TNF-a)主要由下列哪种细胞产生()

A. 白细胞
B. 淋巴细胞
C. 单核-巨噬细胞
D. 活化的单核-巨噬细胞
E. 红细胞

肝性脑病时脂肪对中枢神经系统的毒性以哪种最强()

A. 胆固醇
B. 甘油三酯
C. 短链脂肪酸
D. 中链脂肪酸
E. 长链脂肪酸

Your Exchange Server 2010 organization contains two Hub Transport servers in a single site. The organization receives all e-mail sent to a SMTP domain named contoso.com. Your company purchases another company that uses a SMTP domain named fabrikam.com. You plan to manage message hygiene for both SMTP domains. You need to recommend changes to the organization to support the planned deployment. The solution must prevent e-mail sent to fabrikam.com from being delivered to your internal organization. What should you recommend?()

A. Deploy a new Hub Transport server,and then create remote domains.
B. Deploy a new Hub Transport server,and then configure transport rules.
C. Deploy an Edge Transport server,and then create accepted domains.
Deploy an Edge Transport server,and then configure a federation trust.

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