多选题:在选择石油沥青时,应根据()等因素确定牌号。

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题目内容:
[多选] 在选择石油沥青时,应根据()等因素确定牌号。
A.当地的环境和气候特点
B.工程类别
C.闪点
D.石油沥青使用的部位
E.燃点
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