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【单选题】
Which of the following statements best describes the organization of the author's discussion of the role political knowledge plays in the formation of political ideology during adolescence?A.
He acknowledges its importance, but then modifies his initial assertion of that importance.
B.
He consistently resists the idea that it is important, using a series of examples to support his stand.
C.
He wavers in evaluating it and finally uses analogies to explain why he is indecisive.
D.
He carefully refrains from making an initial judgment about it, but later confirms its critical role.
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【单选题】编组站、区段站在到发线、调车线以外的线路上停留的车辆，不进行调车作业时，应连挂在一起，并须拧紧( )车辆的手制动机，或以铁鞋(止轮器、防溜枕木等)牢靠固定。
A.
一端
B.
两端
C.
下坡道端
D.
所有
【简答题】编组站、区段站在到发线、调车线以外的线路上停留车辆，不进行调车作业时，如何处理？
【简答题】请大家完成一个36选7的软件,把代码填写出来