皮皮学，免费搜题
登录
搜题
【单选题】
各种信号机(调车信号机除外)的直线显示距离不得小于( )。A.
200m
B.
250m
C.
400m
D.
500m
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】简述听证的概念及特征?
【简答题】Many cultures have different ideas about why people catch colds. For example in the United States, some people think that you can catch a cold if your feet get cold. So, mothers tell small children to...
【简答题】It is easy for many people to catch a cold in the springtime or fall. It makes us wonder if scientists can send a man to the moon, why can’t they find a cure for the common cold? The answer is easy. T...
【简答题】阅读理解。 Many cultures have different ideas about why people catch colds. For example, in the United States, some people think that you can catch a cold if your feet get cold. So mothers tell small child...
【单选题】下列说法正确的是（ ）
A.
分母越大比例尺越小，内容越详细
B.
地图三要素是比例尺、图例、注记
C.
1:100000代表图上1厘米表示实地距离100米
D.
地图中指向标永远指向北方
相关题目：
参考解析：
知识点：
题目纠错 0
发布
