题目内容

Manymilitaryfactorieshavebeen___intocivilonesinordertomeettheneedsofthecountry.

A. altered
B. varied
C. shifted
D. transformed

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Theinventor___hisoriginaldesigninordertoincreasethemachine’seffiency.

A. exchanged
B. converted
C. modified
D. cultivated

He___anappropriatebirthdaycardforhismother.

A. chose
B. picked
C. selected
D. elected

Childrenshouldn't___food.

A. pickoff
B. pick
C. choose
D. select

He___MissLilyforhiswife.

A. chose
B. selected
C. picked
D. elected

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