题目内容

蒸腾作用失水的“门户”是()。

A. 气孔
B. 叶绿体
C. 筛管
D. 叶脉

查看答案
更多问题

一项病例对照研究数据如下,其OR值为()

A. 3.21
B. 2.33
C. 2.19
D. 0.5
E. 1.6

抽烟是我国常见的不当生活型态与健康问题。

A. 正确
B. 错误

螺纹锈蚀难以拆卸时,可采用哪些辅助措施?

A database administrator wants a unique IP address for each of three instances of a database. Normally,all instances run on a large production node,but they may fallover to different standby nodes according to the dynamic node priority configuration. What is the best way to obtain unique addresses for each of the three database instances?()

A. There is no way since this cannot be configured with HACMP
B. Use IP Replacement address takeover and define all service addresses on the same NIC
C. Use IP Aliasing for address takeover and define each alias in a separate resource group
D. Use EtherChannel to map the three alias IP addresses to the common service address defined to HACMP

答案查题题库