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【单选题】
线路尽头设置（），其末端设置车档。
A.
折返线
B.
交叉渡线
C.
存车线
D.
安全线
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举报参考答案：
举一反三
【单选题】钢筋调直到末端时，操作人员应避开，以防钢筋短头舞动伤人，短于( )m或直径大于( )mm的钢筋调直，应低速加工。(1.0分)
A.
2、9
B.
1、9
C.
1、6
D.
2、6
【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】钢筋调直到末端时，操作人员应避开，以防钢筋短头舞动伤人，短于( )m或直径大于( )mm的钢筋调直，应低速加工。(1.0分)
A.
2、9
B.
1、9
C.
1、6
D.
2、6
【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
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