—China is developing rapidly. —Yes, to make our country more prosperous, we should firmly        the principle of scientific development.
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A
contribute to
B
subscribe to
C
stick to
D
turn to
推荐题目
Father ____ his number in the phone book to make sure that he had got it right.
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A
looked after
B
look up
C
look back
D
look down
More new machines will be bought to __________ the old ones.
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A
replace with
B
take place
C
make place for
D
take the place of