You are trying to change the polling parameters used by the location manager via the Cisco WCS, and yourrequest is being denied. What is wrong?()
A. Your login does not have the correct permissions.
B. You must wait for the location server to become available.
C. Polling values can be changed only on the location server.
D. Polling values can be changed only in the maintenance window.
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中国出口最多的产品是()。
A. 纺织和服装
B. 化工产品
C. 钢铁
D. 机电产品
变电站内的抢修工作,许可人还应向()指明工作范围地点、带电设备位置及带电运行的部分和工作中的注意事项。