对钢进行加热的目的是为了提高钢的塑性,减少钢的变形抗力,消除()。
参考答案:应力
Behavior is a mirror ___ everyone shows his image. [ ]
A. in which
B. to which
C. in that
D. to that
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性。()
A.选项A
B.选项B
C.选项C
D.选项D