养地制度是指与种植制度相适应的以提高土地生产力为中心的一系列技术措施。
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高技术及其产业的实力已成为当今科技进步的主流和各国综合国力竞争的焦点。
A. 正确
B. 错误
After performing a modification on the /etc/ssh/sshd_config file the operator needs to reinitialize the secure shell daemon to enable the new settings. Which of the following is the correct way to achieve this?()
A. Use refresh -s sshd
B. Use init.sshd /etc/rc.ssh
C. Use /usr/sbin/sshd -restart
D. Use stopsrc -s sshd and then startsrc -s sshd