延时电路是用来在进路人工解锁时产生条件电源()和(),由1RJJ和1XCJ的前接点提供出()条件电源。
参考答案:KF-3分;KF-30秒;KF-3分
_____ that the government can lead them out of the financial crisis, people are optimistic about the future of the country.
A.Convincing
B.Convinced
C.To convince
D.Having convinced
优选指标体系建立能反应所有消费者需求变化、反应品类评估指标等实用有效的指标数据是信息系统建设的关键。