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【題目】Some experts fear that too-early ________ to computers will have harmful consequences for children’s development.

A. exposureB. extension

C. exhibitionD. expansion

【答案】A

【解析】

考查名詞辨析。句意：一些專家擔心過早接觸電腦會對兒童的發(fā)展產生有害影響。A. exposure暴露；接觸；B. extension擴大；擴展；延伸；C. exhibition陳列，展覽；D. expansion擴張；擴充。根據句意故選A。

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