Choose foods that supply heme iron, which is more readily absorbed by the body, additional iron sources, and enhancers of iron absorption such as vitamin C-rich foods.
建议选择食用为人体提供血红色铁的食物。这样铁更容易被人体吸收，比如含维生素丰富的食物。
2
To Invoke an Application-Supplied Algorithm The C runtime library function qsort sorts an array of objects, but you must supply the function that compares objects.
调用应用程序提供的算法：C 运行时库函数 qsort 排序对象数组，但你必须提供比较函数。
3
They also contain a rich supply of vitamins a and c, folate, potassium, magnesium and fiber, which may reduce the risk of certain cancers.