“爆竹声中一岁除，春风送暖入屠苏”是北宋王安石的诗句，它隐含的科技发明是 （ ）
A：印刷术
B：指南针
C：火药
D：造纸术
A：Hello，Tom.
B：Hi，Jenny. How do you feel?
A：I feel happy. Look! This is my sister(妹妹).
B：What's her name?
A：Her name is Kate.
B：What colour is her hair?
A：Her hair is black.
B：What colour are her eyes?
A：They are blue.
B：How nice(漂亮的)!
把水桶从水井里提到地面上，提水桶的力____ 功；用力提着水桶沿水平路面向前走，提水桶的力____ 功；小孩用力提水桶时，桶没被提起来，小孩的提力____ 功（选填“做”或“不做”）。
