Too much ______ to X-rays can cause skin bums, cancer or other damage to the body.

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问题 Too much ______ to X-rays can cause skin bums, cancer or other damage to the body.

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

答案A

解析 exposure意为“暴露,受到”,常与介词to连用:disclosure意为“泄漏,揭示”;contact意为“接触,交往”;exhibition意为“表现,展现”。
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