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        1. 【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(xiàng)研究表明,久坐對(duì)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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