请你跟我一起做．如下图，先沿三角尺的直角边画一条直线，再把三角尺沿着直尺平移5cm，再沿三角尺的直角边画一条直线．观察这两条直线，你发现了什么？

题干

请你跟我一起做．

如下图，先沿三角尺的直角边画一条直线，再把三角尺沿着直尺平移5cm，再沿三角尺的直角边画一条直线．观察这两条直线，你发现了什么？

上一题下一题 0.0难度选择题更新时间:2016-05-10 11:29:57

答案(点此获取答案解析）

解：这两条直线互相平行。

同类题4

The Spring Festival is coming soon. Do you want to have a trip during the Spring Festival? What about going to Beijing and Shanghai? They are big cities with a long history. You can also visit many famous places. Now Shunfeng Club, a travel agency(旅行社), has some tour groups for you this year. You can know more about the tour groups for Beijing by 0312－2345867, and the tour groups for Shanghai by 0311－5368745.

Tours for	Tour group's name	The number of people	Price(yuan/days) for each person
Beijing	Beijing Ⅰ	15	1 500/4
Beijing	Beijing Ⅱ	10	1 800/6
Shanghai	Shanghai Ⅰ	20	2 500/6
Shanghai	Shanghai Ⅱ	15	3 500/8

题干

答案(点此获取答案解析）

同类题1

同类题2

同类题3

同类题4

同类题5