題目列表(包括答案和解析)
小明同學(xué)發(fā)現(xiàn)自己的一本書的寬與長之比為黃金比.已知這本書的長為20cm,則它的寬約為( )
A.12.36cm B.13.6cm C.32.36cm D.7.64cm
| 1 | ||
|
| 2 |
| 1 | ||||
|
| 3 |
| 2 |
| 1 | ||||
|
| 4 |
| 3 |
| 1 | ||||
|
| 5 |
| 4 |
| 1 | ||
|
| 1 | ||||
|
| 1 | ||||
|
| 1 | ||||
|
| 1 | ||||
|
| 2011 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 1-a |
| 1 |
| 1-2 |
| 1 |
| -1 |
| 1 |
| 1-(-1) |
| 1 |
| 2 |
| 1 |
| 3 |
| 3 |
| 4 |
| 3 |
| 4 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 3 |
| 1 |
| 2 |
| 2 |
| 3 |
| 3 |
| 4 |
| 1 |
| 4 |
| 1 |
| 2 |
| 2 |
| 3 |
| 3 |
| 4 |
| n |
| n+1 |
| 1 |
| n+1 |
| 1 |
| 19 |
| 1 |
| 20 |
| 1 |
| 21 |
| 1 |
| 2011 |
| 1 | ||
|
1×(
| ||||
(
|
| ||
| 2-1 |
| 2 |
| 1 | ||||
|
1×(
| ||||||||
(
|
| ||||
| 3-2 |
| 3 |
| 2 |
| 1 | ||||
|
| 4 |
| 3 |
| 1 | ||
|
| 1 | ||||
|
| 1 | ||||
|
| 1 | ||||
|
| 2002 |
國際學(xué)校優(yōu)選 - 練習(xí)冊列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報平臺 | 網(wǎng)上有害信息舉報專區(qū) | 電信詐騙舉報專區(qū) | 涉歷史虛無主義有害信息舉報專區(qū) | 涉企侵權(quán)舉報專區(qū)
違法和不良信息舉報電話:027-86699610 舉報郵箱:58377363@163.com