如图，面积为5的正方形ABCD的顶点A在数轴上，且表示的数为1，若AD=AE，则数轴上点E所表示的数为

题干

如图，面积为5的正方形ABCD的顶点A在数轴上，且表示的数为1，若AD=AE，则数轴上点E所表示的数为（）

A： $- \sqrt{5}$

B： $1 - \sqrt{5}$

C： $\frac{- 1 - \sqrt{5}}{2}$

D： $\frac{3}{2} - \sqrt{5}$

上一题下一题 0.0难度选择题更新时间:2013-04-23 11:04:00

答案(点此获取答案解析）

B

同类题2

任务型阅读

Would you like to learn English well?

4 weeks

Monday (18:30-20:00)

English Club

Phone NO.62258

Do you enjoy learning to use the computer?

3 weeks

Tuesday( 19:30-21:00)

Internet Club

Phone No.62279

Would you like to be an artist?

For drawing beginners only

8 weeks Thursday (19:00-20:30)

Art Club

Phone No.62537

Fancy taking photos?

Bring your camera with you!

6 weeks Saturday (9:00-10:30)

Photo Club

Phone No.62587

Are you good at swimming?

7 weeks

Sunday (100:00-11:30)

Swimming Club

Phone No.61852

Are you animal lovers?

5 weeks

Wednesday (14:00-15:30)

Nature Club

Phone No.61866

There are____clubs here for people to choose from.	People go to all these clubs____a week.
Only drawing____can go to Art Club.	____Club and____Club last for less than one month.
If you are free only in the afternoon, you can go to ____ Club.	People in Photo Club must bring a ____ with them.
If you like animals , you can call on ____	____ Club is the longest and ____Club is the second longest.

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