题目

阅读短文，判断对错，正确的打“T” ，错误的打“F”。My friend is a boy, He is fourteen. He is a Chinese boy. He has short hair. He is tall and thin. He has big eyes. He is very friendly. His name is Zhang Peng. He likes English.【1】My friend is a girl. （_____）【2】He is forty. （_____）【3】He is a Chinese boy. （_____）【4】He is tall and thin. （_____）【5】His name is John. （_____）如图，菱形ABCD的两条对角线分别长6和8，点P是对角线AC上的一个动点，点M、N分别是边AB、BC的中点，则PM+PN的最小值是    ．