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單項(xiàng)選擇題

The present difficulties（）from our failure to deal with the problem when it first arose.

A.step
B.stem
C.steer
D.sponsor

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單項(xiàng)選擇題

The one pleasure that Einstein（）his great fame was the ability it gave him to help others.

A.resulted from
B.stirred up
C.turned out
D.derived from

單項(xiàng)選擇題

She was（）what she had written so as to make the theme stand out more clearly.

A.repairing
B.revising
C.remedying
D.reforming