题目

在生物圈中有“绿色水库”之称的生态系统是（ ）。 Ａ．草原生态系统         Ｂ．淡水生态系统 Ｃ．森林生态系统         Ｄ．海洋生态系统 答案：C补全对话根据对话内容，从对话后的选项中选出能填入空白处的最佳选项，并在答题卡上将该项涂黑。选项中有两项多余选项。（共5 小题；每小题2 分，满分10 分）Terry: Excuse me. 1. Guide: We are on the way there, too. You can come along with us.Terry: Thanks. 2. Guide: It is not finished yet.Terry: 3. Guide: I know it’s very big, but I am not sure how big it is.Terry: 4. Guide: At least 10,000.Terry: Oh, that’s great. 5. Guide: Thank you for your compliment, but I would probably lose my job if my English were poor.Terry: I see. You are an excellent guide.A. You are well educated.B. It looks quite large, right?C. Is this stadium completed?D. Hey, your English is amazing!E. Do you know its size?F. How many people do you think it can hold?G. I’m afraid I’ve lost the way to the swimming pool.