问题
单项选择题
刚性路面的主要代表是( )。
A.水泥混凝土路面
B.沥青碎石路面
C.沥青混凝土路面
D.沥青贯入式碎(砾)石路面
答案
参考答案:A
刚性路面的主要代表是( )。
A.水泥混凝土路面
B.沥青碎石路面
C.沥青混凝土路面
D.沥青贯入式碎(砾)石路面
参考答案:A
根据对话内容,从A-G中选出能填入空白处的最佳选项,补全对话,有两项多余。 | |
A: Hello, Mrs Green. I'd like to be a volunteer. Can you help me? B: Sure. 1 A: Well, I like working with kids. B: 2 We need someone to help teach kids basketball. A: No, I don't really like basketball. 3 B: Sure. There's a job cleaning up the parks. It's every Sunday. A: 4 I help take care of my grandmother on Sundays. B: I see. Here's another job. Do you know how to fix up bicycles? A: Yes, I do. Maybe this is a good one. When do I start? B: How about today? A: 5
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