如果摄像机变焦镜头是15倍的,它的广角焦距是12.5mm,那么它的最长焦距是()。
A. 188MM
B. 100MM
C. 75MM
D. 200MM
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在复审期间内中断从事持证项目超过12个月的特种设备作业人员复审不合格。()
A. 正确
B. 错误
You need to provide analyst reporting capabilities that fulfill the business requirements. What should you do?()
Add a Report Viewer control to APP3.
B. Add an Internet Explorer ActiveX control to APP3. Set the controls URL to the A Datum Corporation Report Manager.
Create a hyperlink in APP3 that references the Report Manager.
D. Create a proxy class to the Report Server Web service.
环境管理体系除了遵循PDCA模式之外,它还有自身的特点,那就是持续改进,也就是说它的环线是永远不能闭合的。
A. 正确
B. 错误