制剂的工艺规程中生产步骤和工艺参数的说明一般有哪些内容？
参考答案：
物料的核对、预处理、加入物料的顺序、混合时间、温度等。
两圆相交于点A（1，3）、B（m，-1），两圆的圆心均在直线x-y+c=0上，则m+c=______．
—Hadn’t your sheep gone much farther _________ you caught up with them?
—No,and we found _________ only two of them that were frozen to death.
A．when;it were
B．until;/
C．as;there was
D．before;it was
