已知直线l：4x﹣3y﹣12=0与圆（x﹣2）2+（y﹣2）2=5交于A，B两点，且与x轴、y轴分别交于C，D两点，则_刷题宝

题干

已知直线l：4x﹣3y﹣12=0与圆（x﹣2）²+（y﹣2）²=5交于A，B两点，且与x轴、y轴分别交于C，D两点，则（）

A：2|CD|=5|AB|

B：8|CD|=4|AB|

C：5|CD|=2|AB|

D：3|CD|=8|AB|

上一题下一题 0.0难度选择题更新时间:2013-01-11 03:53:17

答案(点此获取答案解析）

A

同类题1

Are you good with children? Do you like children? Do you have time in the afternoon?

We need a babysitter for our son. He's five years old. The working time is from Monday to Friday, 3:00 p.m to 6:00 p.m.: pay(薪水) is$ 5 an hour.

We need help with: Looking after our son, reading to him, playing with him.

You must work at our house. We live in Fourth Road, near Huaxing Clothes Store. Please call Mr. Wang at 010-58899333.

同类题2

如图所示，第一个天平的两侧分别放2个球体和5个圆柱体，第二个天平的两侧分别放2个正方体和3个圆柱体，两个天平都平衡，则12个球体的质量等于（）个正方体的质量．

同类题3

给下列的词语娃娃戴上帽子。

同类题4

在物理学史上，第一位发现电流周围存在磁场的科学家是

同类题5

Lots of people in our hometown _______ the old and they usually offer their seats to them on buses.

小学学科试题库

初中学科试题库

高中学科试题库