从含有大量硫酸亚铁、少量硫酸铜以及不溶性杂质的工业废水中回收金属铜并获得硫酸亚铁晶体,操作步骤和目的如下表,请填出表中未完成部分.
()单位工程施工进度计划中各工作施工顺序受施工工艺和()两方面制约。
A.施工顺序
B.施工机械
C.施工管理
D.施工组织
根据汉语提示完成句子。
1. Here is the pen ________ ________ ________ (你昨天丢失的).
2. Both the man and the horse ________ ________ (精疲力竭) after the long ride.
3. 加热器能散发出热能。
The heater can ________ ________ much heat.
4. _______ ________ (受惊的孩子们) were calling for their mothers.
5. My mother was so proud of all ________ ________ ________ ________ (我所做的)
that she rewarded me with a trip to Beijing. (do)