以下关于工作服穿戴的要求,哪项是不正确的()?
A. 不要穿着沾满油渍的工作服
B. 选择宽松肥大的
C. 纽扣应扣紧
按一般操作方法,下列对于Windows2000桌面图标的叙述,错误的是()
A. 所有图标都可以重命名
B. 所有图标可以重新排列
C. 所有图标都可以删除
D. 桌面图标样式都可更改
Which two range descriptions correctly describe IP addressing to use when enabling multicast support using the Cisco Unified Wireless Solution?()
A. globally scoped address range
B. 239.0.0.X or 239.128.0.X address range
C. administratively scoped address range that does not overlap with a link-local MAC address
D. any Class D address range
E. site-local scoped address range
在中国土壤分类系统中,褐土属于弱淋溶土纲,燥红土属于(),黑垆土属于钙积土土纲。