数学;1.如果代数式4y的平方-2y+5的值为7,那么代数式2y的平方-y+1的值等于 (A)A;1 B;-2 C;3 D;4
英语;jim likes_playing_games_ with his friend.(对画线部分提问)
What does Jim like doing with his friend
数学;1.如果代数式4y的平方-2y+5的值为7,那么代数式2y的平方-y+1的值等于 (A)A;1 B;-2 C;3 D;4
英语;jim likes_playing_games_ with his friend.(对画线部分提问)
What does Jim like doing with his friend