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【判断题】
具有营养全身和化生血液作用的气是营气。A.
正确
B.
错误
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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
【简答题】The maximum data rate of any single wireless link can be described by the shannon’s theorem which is related to the（）in hertz，and the（）on the channel A．signal frequency B．bandwidth C．carrier frequency...
【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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