阅读短文，根据短文内容选择正确答案。

My name is Peter．I am 12．I have one brother and one sister．My brother is 15 and my sister is 9．I have a friend．He is an English boy．His name is Tanaka．He is in my class．I have a dog, too．Its name is Billy．Billy is 2．I like sports．I play basketball, soccer and volleyball after class（放学后）．I have one pencil case, two English books and three Chinese books．

小题1:Peter has __________．

A．one brother and one sister

B．two brothers and two sisters

C．a Chinese friend

D．a dog and a cat小题2:Billy is __________．

A．Peter’s friend

B．Peter’s dog

C．Tanaka’s dog

D．Tanaka’s friend小题3:-- Does peter play sports after class? -- __________．

A．Yes, he doesn’t．

B．Yes, he do．

C．Yes, he does．

D．No, he doesn’t．小题4:Peter likes ___________．

A．computer

B．balls

C．pens

D．photos小题5:Peter and Tanaka are _________．

A．brothers

B．sisters

C．friends

D．Chinese

RTU的遥控屏上从功能上分有（）三类继电器。

A.对象继电器

B.延迟继电器

C.性质继电器

D.中间继电器

E.执行继电器