题目内容

输送给变压器的无功功率是变压器与电源交换的功率。

A. 正确
B. 错误

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Which three statements about anycast RP are true? ()

A. MSDP is running between anycast RPs
B. Anycast RP provides redundancy and load-sharing capabilities
C. Multicast BGP is running between anycast RPs
D. In anycast RP,two or more RPs are configured with the same multicast IP address on loopback interfaces
E. In anycast RP,two or more RPs are configured with the same unicast IP address on loopback interface

卧式空气分离器由()根不同直径的无缝钢管套焊制成。

实行分时电价的用户应装设复费率电能表或多功能电能表。

A. 正确
B. 错误

用元素符号表示的物质分子组成的式子叫()。它包括()意义。

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