已知两个等差数列5,8,11, 和3,7,11, 都有2013项,则两数列有( )相同的项
A:501
B:502
C:503
D:505
宪法是一个国家的立法根本.从辛亥革命到现在,中国颁布的具有宪法性质的文件已有多部.我国颁布的第一部社会主义类型的宪法是( )
(﹣3)+(﹣4)﹣(+11)﹣(﹣19)
①—Is she seven?
—No, she isn't. She's eight.
②— Is she ten?
—Yes, she is.
③— Is she nine?
— Yes, she is.
④—Is she nine?
—No,she isn't. She's seven.
____
They ___ the first animal into space yesterday. ( )