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【判断题】
液体物料只能采用泵输送。A.
正确
B.
错误
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【单选题】Years ago, many of the machines were operated ______ but now they are operated by computers.
A.
manually
B.
artificially
C.
automatically
D.
synthetically
【单选题】In the deserted factory several huge machines were left to rust and decay.
A.
inaugurate
B.
disintegrate
C.
accelerate
D.
disseminate
【单选题】If there were no automatic washing machines, people would have to wash their clothes ______ hand or ______ hand-operated machines.
A.
by; by
B.
with; with
C.
on; with
D.
by; with
【单选题】It was in this factory ______ 'West Lake' sewing machines were made.
A.
where
B.
that
C.
in which
D.
there
【单选题】All the machines ______ by the end of the following week.
A.
were repaired
B.
will be repaired
C.
have been repaired
D.
will have been repaired
【单选题】A number of new machines were introduced from abroad，______ an increase in production.
A.
resulted in
B.
to result in
C.
result in
D.
resulting in
【单选题】The earliest bicycles were called 'running machines' because ______.
A.
people have to run on feet when using the machines
B.
they were faster than running men
C.
the riders could run on the bicycles
D.
the bicycles could run fast automatically
【单选题】______ of the machines on display were made in China.
A.
Second-fifths
B.
Two-fifth
C.
Two-fifths
D.
Second-fifths
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