情景交际，选择适当的选项补全对话。

(D代表daughter,F代表father)

a.She's just a singer.,　　

b.Do you like her?,

c. Really?,

d. Who's she?,

e. I'm so excited.

D:Dad,I have good news to tell you.

F: What news?

D:A famous singer will hold a concert in Beijing on December 12th.

F:____　

D:She's a pop star from Singapore (新加坡).

F:____

D:Of course.____ She has decided this time to sing her most famous song It's Dark and Green Light.

F:I can't understand why you are so excited. ____

D:Oh,her songs are so wonderful and she's so lovely!

F:____ Your mum and I will buy you a ticket for her concert.

D: Thank you, Dad. You are too good.

“自宋以降，仗义死节之士远轶(超过)前古，论者以为程朱讲学之效。”该材料表明程朱理学对宋代以后中国社会的突出影响表现在（   ）

反应N₂O₄（g）⇌2NO₂（g）的正反应为吸热反应，在温度为T₁、T₂时，平衡体系中NO₂的体积分数随压强变化曲线如图所示．下列说法正确的是（　　）