根据短文判断正 （T）误 （F）。

    This is my family. My grandfather is Peter Smith.My grandmother's first name is Linda.  My father is

Frank. And my mother is Lucy. My uncle and aunt are nice people. Their son is Sam.  My name is Jim.     

( )1. My grandfather's last name is Peter.

( )2. Lucy is Frank's mother.

( )3. Lucy is Sam's aunt.

( )4. Sam is Jim's cousin.

零件图的内容包括视图、零件尺寸、标题栏和（）。

A、零件编号

B、明细表

C、正投影

D、技术要求