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【判断题】
⼟线路中⼼⾄坡顶线的距离不得⼩于 1.5m，⾄受⼟坑坡顶线的距离不得⼩于 1.4m。
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】两物标距离定位时，应避免（）。
A.
两物标的方位交角很小
B.
在左、右正横附近各有一个物标
C.
在首、尾方向上各有一个物标
D.
A，B，C都是
【单选题】Subways are underground trains, which usually operate 24 hours a day. They are found in larger cities and usually run between the suburbs and the downtown area. Maps and schedules are available from t...
A.
within downtown areas
B.
away from city centers
C.
in or outside big modern cities
D.
between suburbs and city centers
相关题目：
【单选题】两物标距离定位时，应避免（）。
A.
两物标的方位交角很小
B.
在左、右正横附近各有一个物标
C.
在首、尾方向上各有一个物标
D.
A，B，C都是
【单选题】Subways are underground trains, which usually operate 24 hours a day. They are found in larger cities and usually run between the suburbs and the downtown area. Maps and schedules are available from t...
A.
within downtown areas
B.
away from city centers
C.
in or outside big modern cities
D.
between suburbs and city centers
参考解析：
题目纠错 0
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