题目内容

试剂为三氯乙酸的反应是()

A. Liebermann-Burchard反应
B. Kahlenberg反应
C. Rosen-Heimer反应
D. Salkowski反应
E. Tschugaeff反应

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当工业送货车辆到达商业到货点后,商业端操作人员需要进行开锁操作。目前开锁操作有三种方式,分别是手持设备开锁、车载设备开锁和跟踪平台开锁。

A. 正确
B. 错误

考古学在我国历史研究中的作用

Your network consists of a single Active Directory domain. The functional level of the domain is Windows Server 2008 R2. All domain controllers run Windows Server 2008 R2. A corporate policy requires that the users from the research department have higher levels of account and password security than other users in the domain. You need to recommend a solution that meets the requirements of the corporate policy. Your solution must minimize hardware and software costs. What should you recommend?()

A. Create a new Active Directory site. Deploy a Group Policy object (GPO) to the site.
B. Create a new Password Settings Object (PSO) for the research department’s users
Create a new organizational unit (OU) named Research in the existing domain. Deploy a Group Policy object (GPO) to the Research O
D. Create a new domain in the forest.Add the research department’s user accounts to the new domain.Configure a new security policy in the new domain.

胡某,男,35岁。近日体检发现血压增高。由于无明显不适,病人未予重视,间断服用降压药,血压波动在140/90~150/95mmHg之间。病人嗜烟,吸烟史10年,每天20支,未戒烟。当前病人首选的治疗方法是()

A. 利尿剂
B. β受体阻滞剂
C. 非药物治疗
D. ACEI
E. 钙通道阻滞剂

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