若⊙O的直径为20cm，点O到直线l的距离为10cm，则直线l与⊙O的位置关系是_刷题宝

题干

若⊙O的直径为20cm，点O到直线l的距离为10cm，则直线l与⊙O的位置关系是（）

A：相交

B：相切

C：相离

D：无法确定

上一题下一题 0.0难度选择题更新时间:2018-11-17 04:07:24

答案(点此获取答案解析）

B

同类题1

生产一批零件，师傅单独做需6天完成，徒弟单独做要9天完成，师徒两人一起做，（）天可以完成这批零件的

\frac{2}{3}

同类题2

补全对话

A. We Chinese usually eat rice dumplings this day.

B. I hate eating rice dumplings.

C. Thank you for your rice dumpling.

D. I don't think so.

E. Would you like to have one?

F. Already?

G. How about you?

A: What's the date today?

B: It's June 2^nd.

A: ____ Then it's Dragon Boat Festival today, isn't it?

B: Yes. ____

A: Did you have rice dumplings this morning?

B: Sure. ____

A: I didn't.

B: What a pity! But I happen to have got some with me. ____.

A: I'd love to. By the way, why do you call it Dragon Boat Festival?

B: Because in China, people race dragon boats this day every year.

A: Oh, I see. ____

同类题3

当太阳的直射点正好位于北回归线上，这一天是北半球的（）

同类题4

如图为示意图，以下说法错误是（）

同类题5

读海南岛简图(下图)，回答下列各题。

小学学科试题库

初中学科试题库

高中学科试题库