“运阴阳以播物”中“播”的意思是（）
A.传播
B.维持
C.繁殖
D.播种
参考答案：C
I’ll finish the job ____ I come across great difficulty.
A．however
B．even though
C．no matter
D．as though
转炉炼钢中枪位的控制基本原则是什么？
