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【判断题】
<321>机泵冷却适用于泵体温度较高、不易于操作的场合。A.
正确
B.
错误
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反馈参考答案：
举一反三
【多选题】For a binary system of known composition and temperature, that is at equilibrium, at least three kinds of information are available.
A.
The phase that are present
B.
The compositions of these phases
C.
The percentage of fractions of the phases
D.
The mechanical property of the phases present
【单选题】The primary purpose of ______ is to map the binary information sequence into signal waveforms.
A.
source encoder
B.
channel encoder
C.
digital modulator
D.
digital demodulator
【单选题】A unit is a device to which binary information is transferred for storage and from which information is retrieved when needed for processing, the unit is a ( ).
A.
BUS
B.
IO port
C.
memory
D.
decoder
【单选题】Which unit is a collection of cells capable of storing a large quantity of binary information.
A.
adders
B.
encoders
C.
decoders
D.
memory
【单选题】The primary purpose of ______ is to map the binary information sequence into signal waveforms.
A.
source encode
B.
channel encoder
C.
digital modulator
D.
digital demodulator
【简答题】binary fission
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