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People with blood type A are "smiling often" type. They will always laugh as long as they think of funny things. However, their voices are always very small and gentle; and when they talk, they like to be out of touch. , Especially talking in circles. ( Blood type and personality http:///xx/)

In terms of punctuality, type A blood people pay much attention to them. For those who do not keep time, they usually lose their temper. In addition, people with type A blood tend to act with integrity, being meticulous and lacking a sense of humor.