通过信号机一般设于区间闭塞的入口处或线路所所在地。_爱下问搜题

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问题判断题

通过信号机一般设于区间闭塞的入口处或线路所所在地。

答案

参考答案：对

补全对话，情景问答

从所给句子中选出五个最合适的句子。

A. I'm Li Ming.
B. This is Li Ming speaking.
C. How did it happen?
D. What happened?
E. That's right.
F. I will help you with your lessons.
G. You're welcome.

Lily: Is that Li Ming?
Li Ming: Yes. 1.
Lily: This is Lily. You didn't go to school today. 2.
Li Ming: Sorry, I can't go to school. My leg was broken.
Lily: Oh, dear me. 3.
Li Ming: I saw a small cat in the tree yesterday. I wanted to catch it. I climbed the tree, but I fell down.
             I broke my leg. I hurt...
Lily: I'm sorry to hear that. You must take care of yourself. Don't worry. 4.
Li Ming: Thank you very much.
Lily: 5.

单项选择题

如果答案相互重叠，将导致（）不准确。

A、结果

B、答案

C、数据

D、数值