问题
选择题
Scientific research results can now be quickly _____ to factory production.
A．used
B．applied
C．tried
D．practiced
答案
答案：B
如今科研结果很快被用于工厂生产。be used to 被用来; 习惯于 apply sth to 把…运用于 put sth to practice 把…付诸于实践
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