P是圆上一点，Q是满足的平面区域内的点，则|PQ|的最小值为（

P是圆上一点，Q是满足的平面区域内的点，则|PQ|的最小值为（）

A．2 B． C． D．

答案

相关题目

上海世博会期间，为方便各国来宾的消费，上海市推出了世

上海世博会期间，为方便各国来宾的消费，上海市推出了世博会专用信用卡，信用卡的磁条中有一个个连续的相反极性的磁化区，每个磁化区代表了二

Despite such a big difference in_____ towards what one eats, there is no doubt

Despite such a big difference in_____ towards what one eats, there is no doubt that the western regard the Chinese food as something special A. sense B. idea

下列特殊聚集状态中，不具有导电功能的是( ) A．等离子体 �

下列特殊聚集状态中，不具有导电功能的是( ) A．等离子体 B．晶体 C．液晶 D．金属纳米颗粒

--How do you like this piece of music by Tan Dun? --Well，of all the mus

--How do you like this piece of music by Tan Dun? --Well，of all the music that he has written，I think this is his ____ one． A．better-known B．well-known

水煤气法制甲醇工艺流程框图如下：已知：除去水蒸气后的

水煤气法制甲醇工艺流程框图如下：已知：除去水蒸气后的水煤气含55％～59％的H2，15％～18％的CO，11％～13％的CO2，少量的H2S、CH4，除去H2S后，可采

1942年中共发动了整风运动，下列各项，不属于此次运动所产

1942年中共发动了整风运动，下列各项，不属于此次运动所产生的重大影响的是（） A．使全党从教条主义束缚中解放出来 B．进一步掌握了马列主义

It is certain that he will ________ his business to his son when he gets old. A

It is certain that he will ________ his business to his son when he gets old. A．take over B．think over C．hand over �

One day in early December, we woke up to discover a heavy fall of snow. “Mom,

One day in early December, we woke up to discover a heavy fall of snow. “Mom, can we go __31__ after breakfast?” my eleven-year-old daughter Erica begged. I didn’t want to __32__ her request,

P是圆上一点，Q是满足的平面区域内的点，则|PQ|的最小值为（

答案

相关题目

最新题目