断裂比功
参考答案：
拉断单位长度、单位细度纤维时外力所作的功，是断裂功的相对指标。对拉断不同粗细、不同长试样时外力所作功，应以断裂比功作为比较的依据。
— I hear John refused to tell the truth and was taken away by the police.
— Where did you _____? [ ]
A. pick that up
B. put that up
C. make that up
D. take that up
金刚杵Jīn ɡānɡ chǔ
