今年世界地球日主题为“珍惜地球资源，转变发展方式”。下列做法违背该主题的是（ ）
| A．利用秸杆、垃圾发电 | B．利用太阳能、地热能等清洁能源 |
| C．回收利用废旧金属 | D．大量开采、使用化石燃料 |
相关试题
more, and you'll improve your spoken English.
| A． | Speak | B． | Speaks | C． | Speaking | D． | To speak |
--- I've just got a postcard from my pen friend.
--- Let me have a look
. Wow.nice card!
| A． | What | B． | What a | C． | How | D． | Why |
--- What is your favourite sport?
--- Swimming, I think. It's of all.
| A． | earsier | B． | more difficult | C． | the most interesting | D． | the most boring |
---I use your ruler, Lingling?
--- Sure. Here you are.
| A． | May | B． | Would | C． | Need | D． | Must |
粤公网安备 44130202000953号