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【简答题】
简述城市道路立体交叉的基本组成。
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皮皮学刷刷变学霸
举一反三
【单选题】If a student has disappointed a professor, you can always try smiling in class or offering a compliment to get back on the teacher’s good side.
A.
students have
B.
I have
C.
you have
D.
no mistake
【单选题】In which of the following places can you often see this sign?
A.
In a park.
B.
In a school
C.
In a science museum.
D.
In a street
【简答题】Directions： You live in a room in college which you share with another student．You find it very difficult to work there because your roommate always has friends visitin9．He／She has parties in the room...
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