当电流通入长直的圆柱形导体时，导体中心的磁场强度等于零。
A. 正确
B. 错误
要将连锁店信息上传至公司网站，连锁店应将填写好的信息修改表发送至（）。
A. market@jj-inn.com
B. dzsw@jj-inn.com
C. jinjianginns@jj-inn.com
When are packets processed in an inbound access list?（）
A. Before they are routed to an outbound interface.
B. After they are routed for outbound traffic.
C. After they are routed to an outbound interface while queuing.
D. Before and after they are routed to an outbound interface.
E. Depends on the configuration of the interface
F. None of the above
商业银行授信决策应依据规定的程序进行，不得违反程序或减少程序进行授信。
A. 正确
B. 错误
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