Ⅱ. 根据语境写出黑体部分的词性和词义 1. Each year Americans consume a high percentage of the world’s energy. ( ) 2. This is just a random selection of the complaints we have received. ( ) 3. The factory turns out a large quantity of paper products. ( )
v. 消费, 消耗
adj. 任意的
n. 量, 数量