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【单选题】
What is the full name of CPU in English?A.
Computer Protect Unit
B.
Computer Processor Unit
C.
Centra l Processing Unit
D.
Centra l Processor Unit
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【单选题】The number of listeners is becoming larger because __________．A． the radio is eas
A.
28． The number of listeners is becoming larger because __________． A． the radio is easy to carry
B.
the radio is good for blind people and many old people
C.
the radio can be used at any time
D.
A，B and C
【单选题】The security men changed their usual ___ and collected the money at a different time.
A.
route
B.
routine
C.
line
D.
means
【单选题】The time ______ was given to us was too limited. We must hurry up.
A.
when
B.
during which
C.
that
D.
for which
【简答题】the traffic was heavy yesterday , we got to the bus station on time ( )A. Although B. Unless C. Since D. D. \
【单选题】The journey around the world took the old sailor nine months , the sailing time was 226 days.
A.
of which
B.
during which
C.
from which
D.
for which
【单选题】The time required for a lighted aid to complete a full cycle of light changes is listed in the Light List as the _____ .
A.
Set
B.
frequency
C.
period
D.
function
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