工作结果在允许规定的范围之内称()。
A.控制线
B.偏差
C.合格品.
D.公差
参考答案:B
—Were you frightened by that bull (公牛)?
—___________. I was scared out of skin (毛骨悚然).
A. You bet
B. I bet
C. It doesn’t matter
家畜肉的结构由()、()、()和()构成。