单选题
有5支彩笔(除颜色外无差别),颜色分别为红、黄、蓝、绿、紫。从这5支彩笔中任取2支不同颜色的彩笔,则取出的2支彩笔中含有红色彩笔的概率为()。
- A.<img src="https://timg.fentiku.com/javaimportItems/5a0ee0818ee541a6b8e9f3450511d5c6/images/3b616.png"><br/>
- B.<img src="https://timg.fentiku.com/javaimportItems/5a0ee0818ee541a6b8e9f3450511d5c6/images/3bf29.png"><br/>
- C.<img src="https://timg.fentiku.com/javaimportItems/5a0ee0818ee541a6b8e9f3450511d5c6/images/3c8ed.png"><br/>
- D.<img src="https://timg.fentiku.com/javaimportItems/5a0ee0818ee541a6b8e9f3450511d5c6/images/3d24f.png"><br/>
正确答案:C
