皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【简答题】
如图，A、B是公路l（l为东西走向）两旁的两个村庄，A村到公路l的距离AC=1km，B村到公路l的距离BD=2km，B村在A村的南偏东45°方向上。 （1）求出A、B两村之间的距离； （2）为方便村民出行，计划在公路一个公共汽车站P，要求该站到两村的距离相等，请用尺规在图中作出点P的位置。（保留清晰的作图痕迹，并简要写明作法）
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【简答题】More and more people like bicycling and it is no surprise. It is fun, healthy and good for the environment. Maybe that's why there are 1.4 billion bicycles and only 400 million cars on roads worldwide...
查看完整题目与答案
【简答题】Passage Two Questions 51 to 55 are based on the following passage. In spring, chickens start laying again, bringing a welcome source of protein at winter’s end. So it’s no surprise that cultures aroun...
查看完整题目与答案
【简答题】阅读理解。 When I was small and my grandmother died, I couldn't understand why I had no tears. But that night when my dad tried to cheer me up, my laughs turned into crying. So it came as no surprise to le...
查看完整题目与答案
【单选题】______John should have passed the examination.
A.
It is no surprise that
B.
It is surprised that
C.
That's no surprise that
D.
To surprise me that
查看完整题目与答案
【简答题】阅读理解 Sadness is unpleasant, and in a society where personal happiness is prized above all else, there is little tolerance for falling in despair.Especially now we've got drugs for getting rid of sad f...
查看完整题目与答案
【判断题】快速打开色相/饱和度的快捷键是CTRL+U
A.
正确
B.
错误
查看完整题目与答案
【简答题】2010年3月3日在日本东京国际展览中心举行“世界最大规模”的电池展会．丰田公司透露准备在2015年实现批量生产氢燃料电池车．他们的目标是将锂离子电池替换为生物燃料电池，目前公司正开发用玉米、红薯、芋头等植物原料生产生物燃料电池的技术．请回答下列问题： （1）现代社会生活中，各种电池用量大幅增加，废电池的回收处理问题已引起人们的关注．回收废电池主要是为了防止废电池中的______等重金属对环境造成...
查看完整题目与答案
【单选题】打开色相/饱和度的快捷键是?
A.
ctrl a
B.
ctrl u
C.
ctrl f
D.
ctrl d
查看完整题目与答案
【简答题】阅读理解。 When I was small and my grandmother died, I couldn't understand why I had no tears. But that night when my dad tried to cheer me up, my laugh turned into crying. So it came as no surprise to lea...
查看完整题目与答案
【单选题】In spring, chickens start laying again, bringing a welcome source of protein at winter's end. So it's no surprise that cultures around the world celebrate spring by honoring the egg. Some traditions a...
A.
It is a welcome sign of the coming of spring.
B.
It is their major source of protein in winter.
C.
It can easily be made into a work of art.
D.
It can bring wealth and honor to them.
查看完整题目与答案
相关题目：
【简答题】More and more people like bicycling and it is no surprise. It is fun, healthy and good for the environment. Maybe that's why there are 1.4 billion bicycles and only 400 million cars on roads worldwide...
查看完整题目与答案
【简答题】Passage Two Questions 51 to 55 are based on the following passage. In spring, chickens start laying again, bringing a welcome source of protein at winter’s end. So it’s no surprise that cultures aroun...
查看完整题目与答案
【简答题】阅读理解。 When I was small and my grandmother died, I couldn't understand why I had no tears. But that night when my dad tried to cheer me up, my laughs turned into crying. So it came as no surprise to le...
查看完整题目与答案
【单选题】______John should have passed the examination.
A.
It is no surprise that
B.
It is surprised that
C.
That's no surprise that
D.
To surprise me that
查看完整题目与答案
【简答题】阅读理解 Sadness is unpleasant, and in a society where personal happiness is prized above all else, there is little tolerance for falling in despair.Especially now we've got drugs for getting rid of sad f...
查看完整题目与答案
【判断题】快速打开色相/饱和度的快捷键是CTRL+U
A.
正确
B.
错误
查看完整题目与答案
【简答题】2010年3月3日在日本东京国际展览中心举行“世界最大规模”的电池展会．丰田公司透露准备在2015年实现批量生产氢燃料电池车．他们的目标是将锂离子电池替换为生物燃料电池，目前公司正开发用玉米、红薯、芋头等植物原料生产生物燃料电池的技术．请回答下列问题： （1）现代社会生活中，各种电池用量大幅增加，废电池的回收处理问题已引起人们的关注．回收废电池主要是为了防止废电池中的______等重金属对环境造成...
查看完整题目与答案
【单选题】打开色相/饱和度的快捷键是?
A.
ctrl a
B.
ctrl u
C.
ctrl f
D.
ctrl d
查看完整题目与答案
【简答题】阅读理解。 When I was small and my grandmother died, I couldn't understand why I had no tears. But that night when my dad tried to cheer me up, my laugh turned into crying. So it came as no surprise to lea...
查看完整题目与答案
【单选题】In spring, chickens start laying again, bringing a welcome source of protein at winter's end. So it's no surprise that cultures around the world celebrate spring by honoring the egg. Some traditions a...
A.
It is a welcome sign of the coming of spring.
B.
It is their major source of protein in winter.
C.
It can easily be made into a work of art.
D.
It can bring wealth and honor to them.
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题