A dentist may decide to _____ the tooth to prevent the recurrent trouble.

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问题 A dentist may decide to _____ the tooth to prevent the recurrent trouble.

选项 A、eradicate
B、extract
C、exceed
D、extricate

答案B

解析 考查形近异义动词辨析。extract意为“(费力地)拔出;抽出;提取”,在此题中指“拔牙”。eradicate意为“根除,消灭”;exceed意为“超过,超出”;extricate意为“救出,使脱离,使摆脱”,均不符合题意。
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