食品放入电冰箱后，温度降低，其内能的变化及其变化方式是（　　）

A．减小、热传递

B．减小、做功

C．增大、热传递

D．增大、做功

Man: Why do you want to move out You really have a happy life. I do envy you.

Woman: You don’t know that I have been over-protected by my mother these years. I want to spread my own wings.

Question: What does the woman mean().

A. She doesn’t love her mother.

B. he wants to be independent.

C. She actually envies the man.

D. She doesn’t like family life.