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  3. A common complaint for people each year is catching a cold. Many uncomfortab

A common complaint for people each year is catching a cold. Many uncomfortab

游客2023-10-12  14
问题     A common complaint for people each year is catching a cold. Many uncomfortable symptoms accompany a cold. Each year, cold sufferers spend millions to【71】______this recurring problem. Any of two hundred different【72】______could cause a cold. Even though our bodies may become【73】______to a certain cold virus this winter, by next winter our antibodies will probably not recognize it. However, rhinoviruses account for 40% of the colds we catch. Treating that family of viruses would drastically decrease the number of colds we catch each year. Some scientists are now suggesting【74】______the body’s immune responses rather than the virus itself. One researcher suggests that to find a cure for colds we must weaken our immune system’s【75】______. [br]
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答案 targeting
解析 参见第三段第九行。医学家们表示在治疗过敏时，我们应targeting the body’s immune responses“更着重对抗我们身体的免疫反应”，而并非病毒本身。
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