题目

Beautiful beaches or swimming pools are exciting places for relaxation. However, an accident, such as a drowning accident, can spoil all the fun and pleasures of an enjoyable swimming experience. According to the World Health Organization（世界卫生组织）, drowning ( 溺水 ) is the third leading cause of unintentional (无意的) injury death worldwide, Drowning occurs more ___in males and the young. Surveys show that 10% of children under 5 have experienced a situation with a high risk of drowning.If you see someone drowning, speed is very important. Once you get him out of the water,2008年5月12日四川汶川发生强烈地震后，我市立即抽调骨干医生组成医疗队赶赴灾区进行抗震救灾，某医院要从包括张医生在内的4名外科骨干医生中，随机抽调2名医生参加抗震救灾医疗队，那么抽调到张医生的概率为（　　）A．12B．13C．14D．16