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电流互感器使用时，二次绕组（）开路。

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对于送货发生错误的情形要无条件重新送货。

A. 正确
B. 错误

You install three servers that run Windows Server 2003 Service Pack 2 (SP2). The servers are on the same subnet.You get the IP configuration for the servers as shown in the following table. You need to ensure that you can establish communication between the three servers. What should you do?（）

A. Modify the IP address on Server3.
B. Modify the IP address on Server1.
Configure the hosts file on each server.
D. Modify the default gateway for each server.&e

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《周易》有66卦。

A. 正确
B. 错误

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赤泥粒度对赤泥沉降性能有什么影响？

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