已知幂函数$f\left(x\right)=x^m$的图象经过点（4，2），则$f\left(16\right)=$（    ）

阅读短文，判断正误，正确的写“T”，错误的写“F”。

    Hello! I am Wang Hong. I like peaches very much. I don't like grapes. My father likes watermelons. He doesn't like strawberries. My mother likes bananas. She doesn't like pears.

如图，边长分别为3和5的两个正方形ABCD和CEFG并排放在一起，连结BD并延长交EG于点T，交FG于点P，则ET的长为____ 

⑴____ A. and    B. has    C. sale    D. bag

⑵____ A. relax    B. ten    C. twenty    D. twelve

⑶____ A. history    B. finish    C. trip   D. time

⑷____ A. soccer    B. volleyball    C. sock   D. go

⑸____ A. it    B. nice    C. five    D. nine