题目内容
The diagram below shows how a solar powered water pump works.
Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
题目讨论
如果对题目有疑问，欢迎来提出你的问题，热心的小伙伴会帮你解答。
The diagram below shows how a solar powered water pump works.
Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
如果对题目有疑问，欢迎来提出你的问题，热心的小伙伴会帮你解答。