第二部份:動物功能
壹、配合題:從下面的方框內選擇一個最適合使用的字詞來填入空格以完成句子,每個字詞只能使用一次;請於答案卷上作答,於本試題紙上作答者,不予計分。
8. As part of the immune system, each ______ swells during a viral infection, leading to the patient having a sore throat and feeling pain when swallowing.