When configuring unified ports on a 5548 switch, which port ordering must be respected?()
A. Fibre Channel ports must be configured from the first port in the module.
B. Ethernet ports must be configured from the last port in the module.
C. Fibre Channel ports must be configured from the last port in the module.
D. Ethernet ports must be configured from the first port in the module.
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当某工程采用毛石砼基础时,毛石尺寸不应大于所浇部位最小宽度的(),并不得大于()。
外商投资企业和外国企业缴纳的3%地方所得税属于哪一预算级次?
制动装置检查要求:临修车制动状态时,链环式手制动机轴链卷入量为()圈。
A. 0.5~1
B. 0.5~2
C. 0.5~2.5
D. 0.5~3