【題目】A recent research shows that sitting for too long is bad for our health and even hurt our __________ and memory.

A.brainB.speedC.present

【答案】A

【解析】

句意:最近的一項研究表明,久坐對我們的健康有害,甚至?xí)䲟p害我們的大腦和記憶。

考查名詞辨析。brain大腦;speed速度;present禮物。根據(jù)“sitting for too long is bad for our health”可知,此處表示與健康相關(guān)。故選A

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