单项选择题


A．selected
B．influenced
C．choose
D．employed
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单项选择题
A．eitherB．neitherC．noneD．both
A．either
B．neither
C．none
D．both
单项选择题
In the view of Charles Deschanel, ______ was significant for industrial production.
A．improving quality of products
B．increasing quantity of products
C．increasing the number of imported products
D．improving working conditions
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