题目内容

当空气中氧气浓度低于()%时,人立即死亡。

A. 17
B. 15
C. 12
D. 3

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新核心系统界面常用工具栏上像放大镜的图标代表()。

A. 交易日志查询
B. 通用查询
C. 客户查询
D. 打开关闭现金尾箱

铅尘大部分来自()。

A. 含铅汽油的燃烧
B. 工业污染
C. 含铅油漆的风化
D. 含铅食物的摄入

Your company has an Active Directory domain. All servers run Windows Server 2008 R2. Your company runs an Enterprise Root certification authority (CA). You need to ensure that only administrators can sign code. Which two task should you perform()

A. Publish the code signing template.
B. Edit the local computer policy of the Enterprise Root CA to allow users to trust peer certificates and allow only administrators to apply the policy.
C. Edit the local computer policy of the Enterprise Root CA to allow only administrators to manage Trusted Publishers.
D. Modify the security settings on the template to allow only administrators to request code signing certificates.

男婴,6个月,生后人工喂养,未加辅食,查体:体重5kg,发育营养差,皮肤粘膜显苍白,心前区Ⅱ级收缩期杂音,肝肋下3cm,脾肋下1cm,Hb66g/L,RBC2.5×1012/L,WBC、血小板及网织红细胞均正常。家长询问哪些食物不会抑制铁的吸收,护士回答正确的是()。

A. 茶
B. 蛋类
C. 麦麸
D. 果汁
E. 咖啡

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