钢的()直接影响钢的性能。
A、实际晶粒度
B、起始晶粒度
C、本质晶粒度
参考答案:A
— I'm sorry !I broke the window of your car while I was playing football.
— What? _____I really wanted to hit you. [ ]
A. That couldn't be better.
B. It does you good.
C. I'm with you on that.
D. You little rascal!
直流电药物离子导入与温热配合应用时顺序如何()
A.先后无关
B.先行离子导入
C.交替进行
D.后行离子导入
E.间隔时间数小时以上