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[主观题]
(be) Improving the production process ________ necessary.
（be) Improving the production process ________ necessary.
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更多“(be) Improving the production …”相关的问题
A layman in this field______ this type of approach to improving work efficiency.
A．originated
B．speculated
C．generated
D．manufactured
In the U.S.，high school English classes___________(往往把重点放在)improving writing skills．
A layman in this field ______ this type of approach to improving work efficiency.
A．originated
B．speculated
C．generated
D．manufactured
A.
B. improve
C. to improve
D. improving
E. to improving
A．Y
B．N
C．NG
A.They are helpful in improving the team spirit.
B.They are relevant to business management.
C.They are helpful in his previous work.
D.They are relevant to the job of assistant manager.
A．It is good for improving muscle tone.
B．It helps him lose weight.
C．It helps develop mental toughness.
D．It helps strengthen the heart.
A．put on
B．put out
C．put in
D．put forward
A．More running clubs and more books about running appear.
B．Interest in improving the fitness of human body is dropping.
C．The number of heart-attack patients is decreasing.
D．More people begin to take active jobs.
