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(
单选题
) 1: These are all (_______) demands.
A: reasonable
B: available
C: logical
D: formal
正确答案
:
(
单选题
) 2: A group of scientists are conducting a(_______)into the feasibility of cloning human
beings.
A: entrance
B: research
C: inquiry
D: investigation
正确答案
:
(
单选题
)
3:
In
the
form
of
_____
the
output
is
continuously
fed
back
and
compared
with
the
reference
input.
A: continuous control
B: discontinuous control
C: discrete-data control
D: sampled-data control
正确答案
:
(
单选题
) 4: Passengers on the London train are being asked to go off and (_______) to another.
A: transfer
B: translate
C: transform
D: travel
正确答案
:
(
单选题
) 5: It is generally considered unwise to give a child ____ he or she wants.
A: however
B: whatever
C: whichever
D: whenever
正确答案
:
(
单选题
)
6:
These
heavy
walls
expressed
man's
fear
of
the
outer
world
and
his
need
to
find
(_______)
.
A: prevention
B: protection
C: preservation
D: preparation
正确答案
:
(
单选题
) 7:
?/p>
Why are they pulling down the houses?
?/p>
_____a new parking lot.
A: Build
B: To build
C: Building
D: Built
正确答案
:
(
单选题
) 8: The protective scheme that senses zero sequence current and operates as necessary is
called as _____.
A: overcurrent protection
B: zero sequence protection
C: negative sequence protection
D: directional protection
正确答案
:
(
单选题
) 9: He gave me money (_______) advice.
A: either