桥梁技术状况评定后三类桥梁应采取的养护措施是()
A.进行中修,必要时进行交通管制
B.日常养护
C.小修保养
D.大修或改造
参考答案:A
Why don't you to be Danny's friend? [ ]
A. pretend
B. pretended
C. was pretended
D. is pretended.
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