Too much______to X-rays can cause skin burns, cancer or other damage to the body.

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问题 Too much______to X-rays can cause skin burns, cancer or other damage to the body.

选项 A、disclosure
B、exhibition
C、contact
D、exposure

答案D

解析 名词词义辨析题。disclosure“揭发,泄漏”;exhibition“展览,展览品”;contact“接触,联系”;exposure“暴露,暴晒”。由此分析可知,应选D。
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