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【单选题】
改建公路可以按照新建公路的规定，公路的设计高程也可以采用()。A.
分隔带外边缘的高程
B.
中线高程
C.
路基未设加宽超高前的路肩边缘的高程
D.
以上说法均不正确
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皮皮学刷刷变学霸
举一反三
【单选题】--May I use your cellphone? ---_____. We are good freinds
A.
No trouble at all.
B.
Of course you may
C.
You are welcome
D.
It all depends
【单选题】听力原文：W: Your room is dirty. Your clothes are all over the floor and your bed is unmade. M: Clean it now. We'll all go on a picnic in half an hour. Q: What is the possible relationship between the two ...
A.
Mother and father.
B.
Mother and son.
C.
Teacher and student.
D.
Two students.
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