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單項選擇題

Competition，we believe，（）the character of a firm rather than corrupt it.

A.enforces
B.confirms
C.intensifies
D.strengthens

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單項選擇題

Since the good sare（）stock，they cannot be supplied（）stock.

a.out of，at
b.outside，from
c.without，from
d.out of，ex

單項選擇題

Our firm is with in（）from the airport.

A.thirty minutes’ drive
B.adrive of thirty minutes
C.driving for thirty minutes
D.driving car by thirty minutes

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