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【简答题】
启用生成树协议在____模式下执行命令spanning-tree enable。
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反馈参考答案：
举一反三
【单选题】46 he handed the medicine to the next musher, Shannon`s face was black from the extreme cold.
A.
Though
B.
Since
C.
When
D.
If
【单选题】The doctor did a lot to reduce the patient's fear ____ he would die of the disease. [ ]
A.
that
B.
which
C.
of which
D.
of it
【单选题】固体废物的三组分包括水分/可燃分和灰分,三者之和是100%可以用三元关系图来表示它们之间的关系。在图中,哪部分固体废物燃烧时不需要额外添加辅助燃料?
A.
斜线部分
B.
非斜线部分
【单选题】The doctor did not rule out the possibility of food poisoning.
A.
foresee
B.
accept
C.
exclude
D.
foretell
【单选题】For Shannon's Theorem:
A.
It does not consider noise on the channel
B.
It is more accurate more the Nyquist's Therom
C.
it uses signal-to-noise ratio
D.
It can only be applied on copper wires
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