若实数范围内定义一种运算“﹡”，使a*b=（a+1）2﹣ab，则方程（x+2）*5=0的解为（ ）
A：-2
B：﹣2，3
C：-1+32,-1-32
D：-1+52,-1-52
A：Look! This is the flag of ____. Do you know?
B：Yes, I ____ about it. It has five yellow stars.
A：What is the capital ____ of China?
B：It's Beijing. Tian'anmen Square is in Beijing. It's ____ .
A：What do you ____ ?
B：Chinese.
A：Great！
下列各组词语中划横线字的读音完全相同的一组是（ ）
— How long can I________ the book?
— For a week.
在△ABC中，内角A,B,C所对的边分别为a,b,c，其中A=120∘,b=1，且△ABC面积为3,则a+bsinA+sinB=( )
