设等差数列{an}的前n项和为Sn,若S8=32,则a2+2a5+a6=____
已知ab=23,那么aa+b的值为( )
A: Hello, Kate!
B: Hi, Bob! ____
A: Is your name on it?
B: No, it isn't. ____
A: That's good. ____
B: OK. ____
A: 270-9158.
B: Thank you.
A: ____
A You're welcome.
B.I lost my dictionary.
C.What's her phone number?
D But a picture of me is in it.
E.You can ask Ms. Miller for help.
阅读下列图片,回答问题。
材料一
材料二