绘图题：画出凝结水精处理系统图。
参考答案：
如图E-18所示。
1—过滤器；2—高速混床；3—树脂捕捉器；4—再循环泵
It’s the love and responsibility that have driven him to ____ many hardships and survive.
A．go into
B．go through
C．look through
D．look into
4立方米电铲行走电机的功率是（）Kw。
A．45
B．54
C．60
