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【单选题】
听力原文：W: Hi, Jim. I haven't seen you for a few weeks. M: Oh, hi, Mary. (9)I have been studying a lot for my final exam. W: Well, this semester is about over now. M: Yeah. (8)My brother is coming for a visit this summer and we'd like to see some of the country, but traveling is so expensive. W: Have you thought about camping? M: Camping? I've never done that. W: I think you'll really like it. (10)you can rent the equipment you need. M: Is it cheap? W: Yeah, much cheaper than buying or staying at the hotel. M: Good idea. Here is my bus. I'll talk to you about this again and get all the details. (8)A.
To travel with his friends.
B.
To travel with his brother.
C.
To go to see his brother.
D.
To work as a tour guide.
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【单选题】(单选)颗粒在流体中做沉降运动时,阻力系数受颗粒球形系数的影响程度:
A.
随颗粒雷诺数的增大而增大
B.
随颗粒雷诺数的增大而减小
C.
与颗粒雷诺数无关
D.
不好说
【单选题】颗粒在流体中做沉降运动时,阻力系数受颗粒球形系数的影响程度()*
A.
mg src="file:///C:\Users\ADMINI~1\AppData\Local\Temp\ksohtml11656\wps19.png">不好说
B.
与颗粒雷诺数无关
C.
随颗粒雷诺数的增大而增大
D.
随颗粒雷诺数的增大而减小
【简答题】道路平面线形组合的基本形式?分别叙述各种形式的设计要点。
【简答题】忽必烈建立了元朝,设年号为()。
【简答题】Dialogue 34 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> A tour leader goes to check out in the front office. Act as the tour leader to make a dialogue with the receptionist...
【简答题】简述道路平面线形设计的要点。
【简答题】道路平面线形设计的要点。
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