什么是可持续发展？
参考答案：
可持续发展是指既满足当代人的需求，又不危害后代人满足自身需求能力的发展。
根据句意及首字母提示补全单词。
1. —What's w with you, Sam?
—I can't find my key to open the door.
2. He thinks his computer is out of s . So he decides to buy a new one.
3. I had a fight with Sam, and we a with each other a lot.
4. She said what he said really s her a lot, because she didn't know why he got so angry with her.
5. Both the boys wanted to go to Beijing, but e of them could go, because there was only one train
ticket.
拼大版
