下列不属于城市生态系统特点的是（）。A、高度人工化B、功能不完整C、自我维持能力强D 发布时间：2017-09-06 09:21 │ 来源：www.tikuol.com 题型：单项选择题 问题： 下列不属于城市生态系统特点的是（）。A、高度人工化B、功能不完整C、自我维持能力强D、开放性、复杂性
题型：单项选择题 从方框中选出适当的句子补全对话，其中有两项是多余的。 Bill: Good evening! Joy: Good evening!Bill: Oh, let's have supper. 1 Joy: A hamburger, some French fries and a glass of orange juice. Bill: Sorry, I have no orange juice here. 2 Joy: It isn't my favorite drink. Well, give me a glass of water. Bill: There's some apple juice in the next room. 3 Joy: Sure, thanks. What would you like for supper?Bill: 4 They're my favorite food. Joy: Dumplings? They're my favorite food, too.Bill: Would you like some, then? Joy: But the hamburger...Bill: 5 I can put it in the fridge (冰箱). A. What about a glass of Coke?B. We're free. C. Would you like some? D. Dumplings are my favorite. E. What would you like? F. Don't worry. G. I'd like some dumplings (饺子). 查看答案