简述炉条的作用和型式。
参考答案：
炉条的作用是能碾碎大块灰渣，能使连条不断下灰使气化均应分布。
炉条的种类很多，有宝塔型、螺旋锥型、均布型和扇型等。
35.______ money is concerned, we still need much support from the public so as to help the survivors of the earthquake.
A．As well as
B．As soon as
C．As far as
D．As long as
客户取消个人彩铃后，集团彩铃仍可保留。（）
