把多项式（m+1）（m﹣1）+（m+1）提取公因式m+1后，余下的部分是（ ）
A：m+1
B：m﹣1
C：m
D：2 m+1
Elephants are____ (big) and ____ (heavy) than horses.
——What do you __________ Zhou Libo?
——I think he does well in talk shows. Many people like him.
Name
Jack
Age
14 years old
Hobbies爱好
play basketball with his classmates
Reason原因
interesting
breakfast
milk, bread and eggs
lunch
vegetables, chicken and rice
dinner
fruit, ice-cream and hamburgers
