语 篇 提 能 ⅰ.完形填空 a lecturer was giving a lecture to his students on stress management. he __1__ a glass of water and asked the audience, “how __2__ do you think this glass of water is？” the students' answers __3__ from 20g to 500g. “it does not matter on the absolute (绝对的) __4__. it depends on how
