第20题: [单项选择]This course requires a lot of ______ and ______ skills. A. academic; practice B. academy; practice. C. academic; practical D. academy; practical 参考答案:C 答案解析:本题考查形容词的用法。academy是名同,意为“学术”;academic是形容词,意为“学术上的”;practice是名词,意为“实际;练习”;practical是形容词,意为“实际上的”。该句意为