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问题 问答题 简答题

调车进路经过既有集中操纵又有人工扳动的道岔时怎么办？

答案

参考答案：

调车进路经过既有集中操纵又有人工扳动的道岔时，由司机或调车人员按规定向扳道员要道，司机或调车人员既凭调车信号机显示的允许信号又凭扳道人员显示的还道手信号运行。

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配对阅读 左栏是五个中学生遇到的难题，某报专栏编辑给他们的七个建议。请根据五个中学生遇到的难题为他们选出最合适的建议，并将答题卡上对应题目所选的选项涂黑。
小题1:Sometimes I get angry easily and shout at my friends．That makes them think I’m not being friendly to them．
小题2:In my teachers’eyes, I am a good student．Both my classmates and my parents also think so．No one knows what my problem is．I often feel worried about my school work．
小题3:My parents never allow me to play computer games at all．They want me to study all day and do well in my exams．I feel unhappy．
小题4:I want to join in some after-school activities, but my parents think they are too dangerous and don't allow me to go out alone．
小题5:My mother gets me to take piano lessons．She makes it a rule that I must practice two hours a day．I really try my best, but I just can't play well．
A．Let your parents know you will not be alone．Also, you can ask a teacher to talk to your parents about the after-school activities．
B．Don't worry．You can still have some indoor sports．
They are also fun．
C．Don't worry, even great piano players have to practice. Hard work and a lot of practice are the only ways to become a good piano player．
D．When you feel angry you should stop talking and count to ten or walk away until you keep quiet．
E．Tell your friends how you are feeling．You are in a
new class, so you still need their friendship．Also, you can make new friends．
F．Don't worry．Everybody worries about their school
work, even those students like you who study well.　Find a hobby or a sport to help you relax for a while．
G．Tell your parents that many kids play computer games and do well at school, too．Ask them to let you play computer games for a short time on weekends．
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单项选择题

会展经济与管理专业方向属于哪个一级学科（）。

A.工商管理

B.应用经济学

C.管理科学与工程

D.公共管理
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