题目内容

书写媒介的优势和局限分别是什么?

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哪种项目选择方式能直接支持经营战略目标?()

A. 自上而下
B. 自下而上
C. 行业标杆
D. 内部选择

列车在制动时受到牵引力、闸瓦与踏面的摩擦力、车轮与轨面的粘着力。

A. 正确
B. 错误

尖轨尖端与基本轨或可动心轨尖端与翼轨不靠贴大于()时,应及时修理或更换。

A. 1mm
B. 2mm
C. 0.5mm
D. 1.5mm

The answers each list a tunnel method and two consecutive IPv6 address quartets.Which answers identify a tunneling method that relies on an IPv4 address to be embedded into an IPv6 address, within the correct quartets listed?()

Automatic 6to4, quartets 2 and 3
B. Automatic 6to4, quartets 7 and 8
C. ISATAP, quartets 2 and 3
D. ISATAP, quartets 7 and 8

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