不常喝
常喝
合计
肥胖
x
y
50
不肥胖
40
10
A
B
100
现从这100名儿童中随机抽取1人,抽到不常喝碳酸饮料的学生的概率为 35
He to me that he had to leave right away.
看图选词:The girl is ____ the chair. ( )
与人为善的思考方式与行为方式是( )