The machinery used in the process of making the snow consumes a lot of ______, which is damaging to the environment.

admin2014-12-30  56

问题 The machinery used in the process of making the snow consumes a lot of ______, which is damaging to the environment.

选项

答案energy

解析 ... considerable amounts of energy are needed to run the large air-compressing pumps...
转载请注明原文地址:https://kaotiyun.com/show/gRNO777K
0

最新回复(0)